3257873 has 4 divisors (see below), whose sum is σ = 3429360. Its totient is φ = 3086388.

The previous prime is 3257869. The next prime is 3257879. The reversal of 3257873 is 3787523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3257873 - 2² = 3257869 is a prime.

It is a super-2 number, since 2×3257873² = 21227472968258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3257879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85715 + ... + 85752.

It is an arithmetic number, because the mean of its divisors is an integer number (857340).

Almost surely, 2^3257873 is an apocalyptic number.

It is an amenable number.

3257873 is a deficient number, since it is larger than the sum of its proper divisors (171487).

3257873 is a wasteful number, since it uses less digits than its factorization.

3257873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171486.

The product of its digits is 35280, while the sum is 35.

The square root of 3257873 is about 1804.9578942457. The cubic root of 3257873 is about 148.2443158472.

The spelling of 3257873 in words is "three million, two hundred fifty-seven thousand, eight hundred seventy-three".