2890926 has 48 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 892944.

The previous prime is 2890919. The next prime is 2890949. The reversal of 2890926 is 6290982.

2890926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 26965 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

2^2890926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2890926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369600).

2890926 is an abundant number, since it is smaller than the sum of its proper divisors (3848274).

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

2890926 is a wasteful number, since it uses less digits than its factorization.

2890926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2890926 is about 1700.2723311282. The cubic root of 2890926 is about 142.4554246544.

The spelling of 2890926 in words is "two million, eight hundred ninety thousand, nine hundred twenty-six".