2890986 has 32 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 777216.

The previous prime is 2890961. The next prime is 2890997. The reversal of 2890986 is 6890982.

2890986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (218700).

2^2890986 is an apocalyptic number.

2890986 is an abundant number, since it is smaller than the sum of its proper divisors (4107414).

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

2890986 is a wasteful number, since it uses less digits than its factorization.

2890986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2890986 is about 1700.2899752689. The cubic root of 2890986 is about 142.4564101824.

The spelling of 2890986 in words is "two million, eight hundred ninety thousand, nine hundred eighty-six".