679827974 has 16 divisors (see below), whose sum is σ = 1216090368. Its totient is φ = 278687112.

The previous prime is 679827971. The next prime is 679827989. The reversal of 679827974 is 479728976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679827971) by changing a digit.

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, 1055312 + ... + 1055955.

It is an arithmetic number, because the mean of its divisors is an integer number (76005648).

Almost surely, 2^679827974 is an apocalyptic number.

679827974 is a deficient number, since it is larger than the sum of its proper divisors (536262394).

679827974 is a wasteful number, since it uses less digits than its factorization.

679827974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111299.

The product of its digits is 10668672, while the sum is 59.

The square root of 679827974 is about 26073.5109641951. The cubic root of 679827974 is about 879.2917743520.

The spelling of 679827974 in words is "six hundred seventy-nine million, eight hundred twenty-seven thousand, nine hundred seventy-four".