6694479 has 24 divisors (see below), whose sum is σ = 11107200. Its totient is φ = 3842640.

The previous prime is 6694477. The next prime is 6694511. The reversal of 6694479 is 9744966.

It is not a de Polignac number, because 6694479 - 2¹ = 6694477 is a prime.

6694479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (462800).

Almost surely, 2^6694479 is an apocalyptic number.

6694479 is a deficient number, since it is larger than the sum of its proper divisors (4412721).

6694479 is a wasteful number, since it uses less digits than its factorization.

6694479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3592 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6694479 is about 2587.3691271251. The cubic root of 6694479 is about 188.4685667367.

The spelling of 6694479 in words is "six million, six hundred ninety-four thousand, four hundred seventy-nine".