2556102 has 16 divisors (see below), whose sum is σ = 5144832. Its totient is φ = 846600.

The previous prime is 2556101. The next prime is 2556107. The reversal of 2556102 is 2016552.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 274 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (321552).

2^2556102 is an apocalyptic number.

2556102 is an abundant number, since it is smaller than the sum of its proper divisors (2588730).

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

2556102 is a wasteful number, since it uses less digits than its factorization.

2556102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2556102 is about 1598.7814109502. The cubic root of 2556102 is about 136.7286083155.

The spelling of 2556102 in words is "two million, five hundred fifty-six thousand, one hundred two".