2857274 has 16 divisors (see below), whose sum is σ = 4920000. Its totient is φ = 1219104.

The previous prime is 2857259. The next prime is 2857297. The reversal of 2857274 is 4727582.

It is a super-2 number, since 2×2857274² = 16328029422152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (307500).

2^2857274 is an apocalyptic number.

2857274 is a deficient number, since it is larger than the sum of its proper divisors (2062726).

2857274 is a wasteful number, since it uses less digits than its factorization.

2857274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its digits is 31360, while the sum is 35.

The square root of 2857274 is about 1690.3473015922. The cubic root of 2857274 is about 141.9005122084.

The spelling of 2857274 in words is "two million, eight hundred fifty-seven thousand, two hundred seventy-four".