3257375 has 32 divisors (see below), whose sum is σ = 4672512. Its totient is φ = 2244000.

The previous prime is 3257363. The next prime is 3257377. The reversal of 3257375 is 5737523.

It is not a de Polignac number, because 3257375 - 2⁸ = 3257119 is a prime.

It is a super-2 number, since 2×3257375² = 21220983781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31574 + ... + 31676.

It is an arithmetic number, because the mean of its divisors is an integer number (146016).

Almost surely, 2^3257375 is an apocalyptic number.

3257375 is a deficient number, since it is larger than the sum of its proper divisors (1415137).

3257375 is a wasteful number, since it uses less digits than its factorization.

3257375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 142 counting only the distinct ones).

The product of its digits is 22050, while the sum is 32.

The square root of 3257375 is about 1804.8199356168. The cubic root of 3257375 is about 148.2367618970.

The spelling of 3257375 in words is "three million, two hundred fifty-seven thousand, three hundred seventy-five".