3457879 has 6 divisors (see below), whose sum is σ = 3527216. Its totient is φ = 3389880.

The previous prime is 3457871. The next prime is 3457897. The reversal of 3457879 is 9787543.

It is a happy number.

It is not a de Polignac number, because 3457879 - 2³ = 3457871 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 (3457871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2194 + ... + 3424.

Almost surely, 2^3457879 is an apocalyptic number.

3457879 is a deficient number, since it is larger than the sum of its proper divisors (69337).

3457879 is an equidigital number, since it uses as much as digits as its factorization.

3457879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1284 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 3457879 is about 1859.5373080420. The cubic root of 3457879 is about 151.2179213894.

The spelling of 3457879 in words is "three million, four hundred fifty-seven thousand, eight hundred seventy-nine".