2555788 has 12 divisors (see below), whose sum is σ = 4487392. Its totient is φ = 1273680.

The previous prime is 2555779. The next prime is 2555809. The reversal of 2555788 is 8875552.

It is a d-powerful number, because it can be written as 2¹⁶ + 5 + 5 + 5⁸ + 7⁴ + 8² + 8⁷ .

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2555788.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598 + ... + 2338.

2^2555788 is an apocalyptic number.

It is an amenable number.

2555788 is a deficient number, since it is larger than the sum of its proper divisors (1931604).

2555788 is a wasteful number, since it uses less digits than its factorization.

2555788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2110 counting only the distinct ones).

The product of its digits is 112000, while the sum is 40.

The square root of 2555788 is about 1598.6832081435. The cubic root of 2555788 is about 136.7230093552.

The spelling of 2555788 in words is "two million, five hundred fifty-five thousand, seven hundred eighty-eight".