6679995 has 32 divisors (see below), whose sum is σ = 12344832. Its totient is φ = 3021312.

The previous prime is 6679993. The next prime is 6679999. The reversal of 6679995 is 5999766.

It is not a de Polignac number, because 6679995 - 2¹ = 6679993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6679993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11584 + ... + 12146.

It is an arithmetic number, because the mean of its divisors is an integer number (385776).

Almost surely, 2^6679995 is an apocalyptic number.

6679995 is a deficient number, since it is larger than the sum of its proper divisors (5664837).

6679995 is a wasteful number, since it uses less digits than its factorization.

6679995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its digits is 918540, while the sum is 51.

The square root of 6679995 is about 2584.5686293848. The cubic root of 6679995 is about 188.3325467027.

The spelling of 6679995 in words is "six million, six hundred seventy-nine thousand, nine hundred ninety-five".