3641230 has 16 divisors (see below), whose sum is σ = 6940080. Its totient is φ = 1370752.

The previous prime is 3641221. The next prime is 3641233. The reversal of 3641230 is 321463.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3641198 and 3641207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10540 + ... + 10879.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^3641230 is an apocalyptic number.

3641230 is a deficient number, since it is larger than the sum of its proper divisors (3298850).

3641230 is a wasteful number, since it uses less digits than its factorization.

3641230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21443.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3641230 is about 1908.2007231945. The cubic root of 3641230 is about 153.8447583848.

Adding to 3641230 its reverse (321463), we get a palindrome (3962693).

The spelling of 3641230 in words is "three million, six hundred forty-one thousand, two hundred thirty".