622979706 has 16 divisors (see below), whose sum is σ = 1246318848. Its totient is φ = 207600000.

The previous prime is 622979683. The next prime is 622979717. The reversal of 622979706 is 607979226.

622979706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11031 + ... + 36981.

It is an arithmetic number, because the mean of its divisors is an integer number (77894928).

Almost surely, 2^622979706 is an apocalyptic number.

622979706 is an abundant number, since it is smaller than the sum of its proper divisors (623339142).

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

622979706 is a wasteful number, since it uses less digits than its factorization.

622979706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29957.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 622979706 is about 24959.5614144159. The cubic root of 622979706 is about 854.0657378183.

The spelling of 622979706 in words is "six hundred twenty-two million, nine hundred seventy-nine thousand, seven hundred six".