2550980 has 12 divisors (see below), whose sum is σ = 5357100. Its totient is φ = 1020384.

The previous prime is 2550973. The next prime is 2550991. The reversal of 2550980 is 890552.

2550980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1982464 + 568516 = 1408^2 + 754^2 .

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 3 ways as a sum of consecutive naturals, for example, 63755 + ... + 63794.

It is an arithmetic number, because the mean of its divisors is an integer number (446425).

2^2550980 is an apocalyptic number.

2550980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550980 is an abundant number, since it is smaller than the sum of its proper divisors (2806120).

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

2550980 is a wasteful number, since it uses less digits than its factorization.

2550980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127558 (or 127556 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2550980 is about 1597.1787626938. The cubic root of 2550980 is about 136.6372201745.

The spelling of 2550980 in words is "two million, five hundred fifty thousand, nine hundred eighty".