2554636 has 12 divisors (see below), whose sum is σ = 5109328. Its totient is φ = 1094832.

The previous prime is 2554621. The next prime is 2554637. The reversal of 2554636 is 6364552.

2554636 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2554598 and 2554607.

It is not an unprimeable number, because it can be changed into a prime (2554637) 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, 45591 + ... + 45646.

2^2554636 is an apocalyptic number.

It is an amenable number.

2554636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2554636 is a wasteful number, since it uses less digits than its factorization.

2554636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91248 (or 91246 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 2554636 is about 1598.3228710120. The cubic root of 2554636 is about 136.7024640182.

The spelling of 2554636 in words is "two million, five hundred fifty-four thousand, six hundred thirty-six".