2552886 has 24 divisors (see below), whose sum is σ = 6321744. Its totient is φ = 729360.

The previous prime is 2552861. The next prime is 2552887. The reversal of 2552886 is 6882552.

It is a self number, because there is not a number n which added to its sum of digits gives 2552886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10005 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (263406).

2^2552886 is an apocalyptic number.

2552886 is an abundant number, since it is smaller than the sum of its proper divisors (3768858).

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

2552886 is a wasteful number, since it uses less digits than its factorization.

2552886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20276 (or 20273 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 2552886 is about 1597.7753283863. The cubic root of 2552886 is about 136.6712418324.

The spelling of 2552886 in words is "two million, five hundred fifty-two thousand, eight hundred eighty-six".