2548986 has 24 divisors (see below), whose sum is σ = 5605152. Its totient is φ = 772200.

The previous prime is 2548979. The next prime is 2549003. The reversal of 2548986 is 6898452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (233548).

2^2548986 is an apocalyptic number.

2548986 is an abundant number, since it is smaller than the sum of its proper divisors (3056166).

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

2548986 is a wasteful number, since it uses less digits than its factorization.

2548986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3527 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 2548986 is about 1596.5544149825. The cubic root of 2548986 is about 136.6016095938.

The spelling of 2548986 in words is "two million, five hundred forty-eight thousand, nine hundred eighty-six".