2379858 has 24 divisors (see below), whose sum is σ = 5156208. Its totient is φ = 731952.

The previous prime is 2379857. The next prime is 2379899. The reversal of 2379858 is 8589732.

It is a d-powerful number, because it can be written as 2¹³ + 3⁹ + 7⁶ + 9⁵ + 8 + 5⁷ + 8⁷ .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2379851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (214842).

2^2379858 is an apocalyptic number.

2379858 is an abundant number, since it is smaller than the sum of its proper divisors (2776350).

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

2379858 is a wasteful number, since it uses less digits than its factorization.

2379858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2365 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 2379858 is about 1542.6788389033. The cubic root of 2379858 is about 133.5109895707.

The spelling of 2379858 in words is "two million, three hundred seventy-nine thousand, eight hundred fifty-eight".