6696513 has 20 divisors (see below), whose sum is σ = 10222080. Its totient is φ = 4366872.

The previous prime is 6696491. The next prime is 6696517. The reversal of 6696513 is 3156966.

It is not a de Polignac number, because 6696513 - 2⁸ = 6696257 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6696517) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2928 + ... + 4686.

It is an arithmetic number, because the mean of its divisors is an integer number (511104).

Almost surely, 2^6696513 is an apocalyptic number.

It is an amenable number.

6696513 is a deficient number, since it is larger than the sum of its proper divisors (3525567).

6696513 is a wasteful number, since it uses less digits than its factorization.

6696513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1809 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 6696513 is about 2587.7621606322. The cubic root of 6696513 is about 188.4876524264.

The spelling of 6696513 in words is "six million, six hundred ninety-six thousand, five hundred thirteen".