2560554 has 24 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 808488.

The previous prime is 2560549. The next prime is 2560583. The reversal of 2560554 is 4550652.

2560554 is a `hidden beast` number, since 2 + 5 + 605 + 54 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3402 + ... + 4085.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

2^2560554 is an apocalyptic number.

2560554 is an abundant number, since it is smaller than the sum of its proper divisors (3280086).

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

2560554 is a wasteful number, since it uses less digits than its factorization.

2560554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514 (or 7511 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2560554 is about 1600.1731156347. The cubic root of 2560554 is about 136.8079430086.

The spelling of 2560554 in words is "two million, five hundred sixty thousand, five hundred fifty-four".