679022 has 16 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 316728.

The previous prime is 678989. The next prime is 679033. The reversal of 679022 is 220976.

It is a super-2 number, since 2×679022² = 922141752968, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 678982 and 679000.

It is a congruent number.

It is an unprimeable number.

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, 3983 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2⁶⁷⁹⁰²² is an apocalyptic number.

679022 is a deficient number, since it is larger than the sum of its proper divisors (409618).

679022 is a wasteful number, since it uses less digits than its factorization.

679022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 679022 is about 824.0279121486. The cubic root of 679022 is about 87.8944153786.

Adding to 679022 its reverse (220976), we get a palindrome (899998).

The spelling of 679022 in words is "six hundred seventy-nine thousand, twenty-two".