2421158 has 16 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 1155336.

The previous prime is 2421149. The next prime is 2421163. The reversal of 2421158 is 8511242.

2421158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3743 + ... + 4341.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

2^2421158 is an apocalyptic number.

2421158 is a deficient number, since it is larger than the sum of its proper divisors (1380442).

2421158 is a wasteful number, since it uses less digits than its factorization.

2421158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its digits is 640, while the sum is 23.

The square root of 2421158 is about 1556.0070693927. The cubic root of 2421158 is about 134.2788800980.

The spelling of 2421158 in words is "two million, four hundred twenty-one thousand, one hundred fifty-eight".