6696426 has 32 divisors (see below), whose sum is σ = 14705856. Its totient is φ = 2016000.

The previous prime is 6696383. The next prime is 6696451. The reversal of 6696426 is 6246966.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15696 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (459558).

Almost surely, 2^6696426 is an apocalyptic number.

6696426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6696426 is an abundant number, since it is smaller than the sum of its proper divisors (8009430).

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

6696426 is a wasteful number, since it uses less digits than its factorization.

6696426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its digits is 93312, while the sum is 39.

The square root of 6696426 is about 2587.7453506866. The cubic root of 6696426 is about 188.4868361560.

The spelling of 6696426 in words is "six million, six hundred ninety-six thousand, four hundred twenty-six".