6315679 has 4 divisors (see below), whose sum is σ = 6326320. Its totient is φ = 6305040.

The previous prime is 6315677. The next prime is 6315691. The reversal of 6315679 is 9765136.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6315679 - 2¹ = 6315677 is a prime.

It is a Duffinian number.

6315679 is a modest number, since divided by 5679 gives 631 as remainder.

6315679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6315671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4374 + ... + 5635.

It is an arithmetic number, because the mean of its divisors is an integer number (1581580).

Almost surely, 2^6315679 is an apocalyptic number.

6315679 is a deficient number, since it is larger than the sum of its proper divisors (10641).

6315679 is a wasteful number, since it uses less digits than its factorization.

6315679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640.

The product of its digits is 34020, while the sum is 37.

The square root of 6315679 is about 2513.1014702952. The cubic root of 6315679 is about 184.8445638640.

It can be divided in two parts, 631 and 5679, that multiplied together give a square (3583449 = 1893²).

The spelling of 6315679 in words is "six million, three hundred fifteen thousand, six hundred seventy-nine".