6722492 has 12 divisors (see below), whose sum is σ = 13445040. Its totient is φ = 2881056.

The previous prime is 6722479. The next prime is 6722537. The reversal of 6722492 is 2942276.

6722492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

6722492 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 120017 + ... + 120072.

It is an arithmetic number, because the mean of its divisors is an integer number (1120420).

Almost surely, 2^6722492 is an apocalyptic number.

It is an amenable number.

6722492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6722492 is a wasteful number, since it uses less digits than its factorization.

6722492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240100 (or 240098 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 6722492 is about 2592.7768897458. The cubic root of 6722492 is about 188.7310827056.

The spelling of 6722492 in words is "six million, seven hundred twenty-two thousand, four hundred ninety-two".