2550872 has 16 divisors (see below), whose sum is σ = 4800600. Its totient is φ = 1270720.

The previous prime is 2550871. The next prime is 2550887. The reversal of 2550872 is 2780552.

2550872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2972 + ... + 3732.

2^2550872 is an apocalyptic number.

It is an amenable number.

2550872 is a deficient number, since it is larger than the sum of its proper divisors (2249728).

2550872 is a wasteful number, since it uses less digits than its factorization.

2550872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2550872 is about 1597.1449527203. The cubic root of 2550872 is about 136.6352918923.

The spelling of 2550872 in words is "two million, five hundred fifty thousand, eight hundred seventy-two".