679892122 has 16 divisors (see below), whose sum is σ = 1255185792. Its totient is φ = 268968240.

The previous prime is 679892107. The next prime is 679892123. The reversal of 679892122 is 221298976.

It is a super-4 number, since 4×679892122⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (679892123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867654 + ... + 1868017.

It is an arithmetic number, because the mean of its divisors is an integer number (78449112).

Almost surely, 2^679892122 is an apocalyptic number.

679892122 is a deficient number, since it is larger than the sum of its proper divisors (575293670).

679892122 is a wasteful number, since it uses less digits than its factorization.

679892122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735693.

The product of its digits is 217728, while the sum is 46.

The square root of 679892122 is about 26074.7410725399. The cubic root of 679892122 is about 879.3194298947.

The spelling of 679892122 in words is "six hundred seventy-nine million, eight hundred ninety-two thousand, one hundred twenty-two".