3256957 has 8 divisors (see below), whose sum is σ = 3583872. Its totient is φ = 2959660.

The previous prime is 3256951. The next prime is 3256987. The reversal of 3256957 is 7596523.

It is not a de Polignac number, because 3256957 - 2¹⁵ = 3224189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (447984).

Almost surely, 2^3256957 is an apocalyptic number.

It is an amenable number.

3256957 is a deficient number, since it is larger than the sum of its proper divisors (326915).

3256957 is an equidigital number, since it uses as much as digits as its factorization.

3256957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2458 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 3256957 is about 1804.7041308758. The cubic root of 3256957 is about 148.2304208384.

The spelling of 3256957 in words is "three million, two hundred fifty-six thousand, nine hundred fifty-seven".