2839264 has 24 divisors (see below), whose sum is σ = 5662440. Its totient is φ = 1401216.

The previous prime is 2839217. The next prime is 2839271. The reversal of 2839264 is 4629382.

It is a super-2 number, since 2×2839264² = 16122840123392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (235935).

2^2839264 is an apocalyptic number.

It is an amenable number.

2839264 is a deficient number, since it is larger than the sum of its proper divisors (2823176).

2839264 is a wasteful number, since it uses less digits than its factorization.

2839264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1154 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2839264 is about 1685.0115726606. The cubic root of 2839264 is about 141.6017406449.

The spelling of 2839264 in words is "two million, eight hundred thirty-nine thousand, two hundred sixty-four".