2290458 has 16 divisors (see below), whose sum is σ = 4603680. Its totient is φ = 759696.

The previous prime is 2290441. The next prime is 2290459. The reversal of 2290458 is 8540922.

2290458 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 (2290459) 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, 541 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (287730).

2^2290458 is an apocalyptic number.

2290458 is an abundant number, since it is smaller than the sum of its proper divisors (2313222).

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

2290458 is a wasteful number, since it uses less digits than its factorization.

2290458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2290458 is about 1513.4259149360. The cubic root of 2290458 is about 131.8178157018.

The spelling of 2290458 in words is "two million, two hundred ninety thousand, four hundred fifty-eight".