2550988 has 12 divisors (see below), whose sum is σ = 4870152. Its totient is φ = 1159520.

The previous prime is 2550973. The next prime is 2550991. The reversal of 2550988 is 8890552.

It is a happy number.

It is a super-2 number, since 2×2550988² = 13015079552288, which contains 22 as substring.

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, 28945 + ... + 29032.

It is an arithmetic number, because the mean of its divisors is an integer number (405846).

2^2550988 is an apocalyptic number.

It is an amenable number.

2550988 is a deficient number, since it is larger than the sum of its proper divisors (2319164).

2550988 is a wasteful number, since it uses less digits than its factorization.

2550988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57992 (or 57990 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2550988 is about 1597.1812671078. The cubic root of 2550988 is about 136.6373630080.

The spelling of 2550988 in words is "two million, five hundred fifty thousand, nine hundred eighty-eight".