6749404 has 12 divisors (see below), whose sum is σ = 11944800. Its totient is φ = 3336608.

The previous prime is 6749401. The next prime is 6749411. The reversal of 6749404 is 4049476.

It is a self number, because there is not a number n which added to its sum of digits gives 6749404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9124 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (995400).

Almost surely, 2^6749404 is an apocalyptic number.

It is an amenable number.

6749404 is a deficient number, since it is larger than the sum of its proper divisors (5195396).

6749404 is a wasteful number, since it uses less digits than its factorization.

6749404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052 (or 19050 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6749404 is about 2597.9615085678. The cubic root of 6749404 is about 188.9825950024.

The spelling of 6749404 in words is "six million, seven hundred forty-nine thousand, four hundred four".