2554556 has 12 divisors (see below), whose sum is σ = 4733568. Its totient is φ = 1202112.

The previous prime is 2554553. The next prime is 2554561. The reversal of 2554556 is 6554552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554553) 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, 18716 + ... + 18851.

It is an arithmetic number, because the mean of its divisors is an integer number (394464).

2^2554556 is an apocalyptic number.

It is an amenable number.

2554556 is a deficient number, since it is larger than the sum of its proper divisors (2179012).

2554556 is a wasteful number, since it uses less digits than its factorization.

2554556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37588 (or 37586 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 2554556 is about 1598.2978445834. The cubic root of 2554556 is about 136.7010370293.

The spelling of 2554556 in words is "two million, five hundred fifty-four thousand, five hundred fifty-six".