662374879 has 4 divisors (see below), whose sum is σ = 669203584. Its totient is φ = 655546176.

The previous prime is 662374837. The next prime is 662374891. The reversal of 662374879 is 978473266.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 662374879 - 2¹³ = 662366687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662374829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3414207 + ... + 3414400.

It is an arithmetic number, because the mean of its divisors is an integer number (167300896).

Almost surely, 2^662374879 is an apocalyptic number.

662374879 is a deficient number, since it is larger than the sum of its proper divisors (6828705).

662374879 is an equidigital number, since it uses as much as digits as its factorization.

662374879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828704.

The product of its digits is 3048192, while the sum is 52.

The square root of 662374879 is about 25736.6446725287. The cubic root of 662374879 is about 871.7018166388.

The spelling of 662374879 in words is "six hundred sixty-two million, three hundred seventy-four thousand, eight hundred seventy-nine".