2550886 has 12 divisors (see below), whose sum is σ = 4143852. Its totient is φ = 1177176.

The previous prime is 2550871. The next prime is 2550887. The reversal of 2550886 is 6880552.

It is a d-powerful number, because it can be written as 2¹⁴ + 5 + 5⁸ + 0 + 8² + 8⁷ + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3436 + ... + 4111.

It is an arithmetic number, because the mean of its divisors is an integer number (345321).

2^2550886 is an apocalyptic number.

2550886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2550886 is a deficient number, since it is larger than the sum of its proper divisors (1592966).

2550886 is a wasteful number, since it uses less digits than its factorization.

2550886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575 (or 7562 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2550886 is about 1597.1493355350. The cubic root of 2550886 is about 136.6355418578.

The spelling of 2550886 in words is "two million, five hundred fifty thousand, eight hundred eighty-six".