2550922 has 24 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 1136520.

The previous prime is 2550887. The next prime is 2550937. The reversal of 2550922 is 2290552.

2550922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20023 + ... + 20149.

It is an arithmetic number, because the mean of its divisors is an integer number (178752).

2^2550922 is an apocalyptic number.

2550922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2550922 is a deficient number, since it is larger than the sum of its proper divisors (1739126).

2550922 is a wasteful number, since it uses less digits than its factorization.

2550922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2550922 is about 1597.1606055748. The cubic root of 2550922 is about 136.6361846223.

The spelling of 2550922 in words is "two million, five hundred fifty thousand, nine hundred twenty-two".