2556108 has 72 divisors (see below), whose sum is σ = 7054320. Its totient is φ = 777600.

The previous prime is 2556107. The next prime is 2556121. The reversal of 2556108 is 8016552.

2556108 is a `hidden beast` number, since 2 + 556 + 108 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2556101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25258 + ... + 25358.

2^2556108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2556108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3527160).

2556108 is an abundant number, since it is smaller than the sum of its proper divisors (4498212).

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

2556108 is a wasteful number, since it uses less digits than its factorization.

2556108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 2556108 is about 1598.7832873782. The cubic root of 2556108 is about 136.7287152976.

The spelling of 2556108 in words is "two million, five hundred fifty-six thousand, one hundred eight".