2890458 has 16 divisors (see below), whose sum is σ = 6423360. Its totient is φ = 963468.

The previous prime is 2890457. The next prime is 2890463. The reversal of 2890458 is 8540982.

2890458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2890457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26710 + ... + 26817.

It is an arithmetic number, because the mean of its divisors is an integer number (401460).

2^2890458 is an apocalyptic number.

2890458 is an abundant number, since it is smaller than the sum of its proper divisors (3532902).

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

2890458 is a wasteful number, since it uses less digits than its factorization.

2890458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53538 (or 53532 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2890458 is about 1700.1347005458. The cubic root of 2890458 is about 142.4477370672.

The spelling of 2890458 in words is "two million, eight hundred ninety thousand, four hundred fifty-eight".