3257955 has 16 divisors (see below), whose sum is σ = 5792160. Its totient is φ = 1737504.

The previous prime is 3257941. The next prime is 3257959. The reversal of 3257955 is 5597523.

3257955 is a `hidden beast` number, since 32 + 579 + 55 = 666.

It is not a de Polignac number, because 3257955 - 2⁵ = 3257923 is a prime.

It is a super-2 number, since 2×3257955² = 21228541564050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3257959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11932 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (362010).

Almost surely, 2^3257955 is an apocalyptic number.

3257955 is a deficient number, since it is larger than the sum of its proper divisors (2534205).

3257955 is a wasteful number, since it uses less digits than its factorization.

3257955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24147 (or 24141 counting only the distinct ones).

The product of its digits is 47250, while the sum is 36.

The square root of 3257955 is about 1804.9806093141. The cubic root of 3257955 is about 148.2455595965.

The spelling of 3257955 in words is "three million, two hundred fifty-seven thousand, nine hundred fifty-five".