679051 has 2 divisors, whose sum is σ = 679052. Its totient is φ = 679050.

The previous prime is 679039. The next prime is 679067. The reversal of 679051 is 150976.

It is a happy number.

679051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-679051 is a prime.

It is a super-2 number, since 2×679051² = 922220521202, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (679451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339525 + 339526.

It is an arithmetic number, because the mean of its divisors is an integer number (339526).

2⁶⁷⁹⁰⁵¹ is an apocalyptic number.

679051 is a deficient number, since it is larger than the sum of its proper divisors (1).

679051 is an equidigital number, since it uses as much as digits as its factorization.

679051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 679051 is about 824.0455084521. The cubic root of 679051 is about 87.8956666398.

The spelling of 679051 in words is "six hundred seventy-nine thousand, fifty-one".