3257023 has 8 divisors (see below), whose sum is σ = 4060800. Its totient is φ = 2537880.

The previous prime is 3257017. The next prime is 3257027. The reversal of 3257023 is 3207523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3257023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3256985 and 3257003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257027) 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, 21073 + ... + 21226.

It is an arithmetic number, because the mean of its divisors is an integer number (507600).

Almost surely, 2^3257023 is an apocalyptic number.

3257023 is a deficient number, since it is larger than the sum of its proper divisors (803777).

3257023 is a wasteful number, since it uses less digits than its factorization.

3257023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42317.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3257023 is about 1804.7224163289. The cubic root of 3257023 is about 148.2314220943.

The spelling of 3257023 in words is "three million, two hundred fifty-seven thousand, twenty-three".