2800552 has 16 divisors (see below), whose sum is σ = 5280660. Its totient is φ = 1392384.

The previous prime is 2800541. The next prime is 2800561. The reversal of 2800552 is 2550082.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 285156 = 1586^2 + 534^2 .

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, 688 + ... + 2464.

2^2800552 is an apocalyptic number.

It is an amenable number.

2800552 is a deficient number, since it is larger than the sum of its proper divisors (2480108).

2800552 is a wasteful number, since it uses less digits than its factorization.

2800552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2800552 is about 1673.4849864878. The cubic root of 2800552 is about 140.9552361968.

The spelling of 2800552 in words is "two million, eight hundred thousand, five hundred fifty-two".