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3641422 = 21820711
BaseRepresentation
bin1101111001000001001110
320212000002111
431321001032
51413011142
6210014234
742644251
oct15710116
96760074
103641422
112067944
12127737a
139a65b5
146ab098
154bde17
hex37904e

3641422 has 4 divisors (see below), whose sum is σ = 5462136. Its totient is φ = 1820710.

The previous prime is 3641401. The next prime is 3641423. The reversal of 3641422 is 2241463.

It is a happy number.

3641422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2241463 = 7320209.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3641393 and 3641402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910354 + ... + 910357.

It is an arithmetic number, because the mean of its divisors is an integer number (1365534).

Almost surely, 23641422 is an apocalyptic number.

3641422 is a deficient number, since it is larger than the sum of its proper divisors (1820714).

3641422 is a wasteful number, since it uses less digits than its factorization.

3641422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820713.

The product of its digits is 1152, while the sum is 22.

The square root of 3641422 is about 1908.2510317042. The cubic root of 3641422 is about 153.8474623863.

Adding to 3641422 its reverse (2241463), we get a palindrome (5882885).

It can be divided in two parts, 36414 and 22, that multiplied together give a palindrome (801108).

The spelling of 3641422 in words is "three million, six hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 1820711 3641422