2550944 has 24 divisors (see below), whose sum is σ = 5479488. Its totient is φ = 1159360.

The previous prime is 2550941. The next prime is 2550949. The reversal of 2550944 is 4490552.

It is a happy number.

It is a super-2 number, since 2×2550944² = 13014630582272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2550941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (228312).

2^2550944 is an apocalyptic number.

It is an amenable number.

2550944 is an abundant number, since it is smaller than the sum of its proper divisors (2928544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550944 is a wasteful number, since it uses less digits than its factorization.

2550944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268 (or 7260 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2550944 is about 1597.1674927821. The cubic root of 2550944 is about 136.6365774198.

The spelling of 2550944 in words is "two million, five hundred fifty thousand, nine hundred forty-four".