6696520 has 16 divisors (see below), whose sum is σ = 15067260. Its totient is φ = 2678592.

The previous prime is 6696517. The next prime is 6696553. The reversal of 6696520 is 256966.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 315844 = 2526^2 + 562^2 .

It is a super-2 number, since 2×6696520² = 89686760220800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83667 + ... + 83746.

Almost surely, 2^6696520 is an apocalyptic number.

It is an amenable number.

6696520 is an abundant number, since it is smaller than the sum of its proper divisors (8370740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6696520 is a wasteful number, since it uses less digits than its factorization.

6696520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167424 (or 167420 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 6696520 is about 2587.7635131518. The cubic root of 6696520 is about 188.4877181030.

The spelling of 6696520 in words is "six million, six hundred ninety-six thousand, five hundred twenty".