Search a number
-
+
3726469 is a prime number
BaseRepresentation
bin1110001101110010000101
321000022202101
432031302011
51423221334
6211512101
743450225
oct16156205
97008671
103726469
11211582a
1212b8631
13a06216
146d0085
154d9214
hex38dc85

3726469 has 2 divisors, whose sum is σ = 3726470. Its totient is φ = 3726468.

The previous prime is 3726467. The next prime is 3726491. The reversal of 3726469 is 9646273.

3726469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 792100 = 1713^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 3726469 - 21 = 3726467 is a prime.

It is a super-2 number, since 2×37264692 = 27773142415922, which contains 22 as substring.

Together with 3726467, it forms a pair of twin primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 313 + 72 + 217 + 63 + 49 + 68 + 95 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3726461) 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, 1863234 + 1863235.

It is an arithmetic number, because the mean of its divisors is an integer number (1863235).

Almost surely, 23726469 is an apocalyptic number.

It is an amenable number.

3726469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726469 is an equidigital number, since it uses as much as digits as its factorization.

3726469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 3726469 is about 1930.4064338890. The cubic root of 3726469 is about 155.0359819343.

The spelling of 3726469 in words is "three million, seven hundred twenty-six thousand, four hundred sixty-nine".