6726404 has 12 divisors (see below), whose sum is σ = 12045264. Its totient is φ = 3284904.

The previous prime is 6726397. The next prime is 6726427. The reversal of 6726404 is 4046276.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 7.

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, 19382 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (1003772).

Almost surely, 2^6726404 is an apocalyptic number.

It is an amenable number.

6726404 is a deficient number, since it is larger than the sum of its proper divisors (5318860).

6726404 is a wasteful number, since it uses less digits than its factorization.

6726404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39154 (or 39152 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 6726404 is about 2593.5311835411. The cubic root of 6726404 is about 188.7676848480.

The spelling of 6726404 in words is "six million, seven hundred twenty-six thousand, four hundred four".