6722464 has 24 divisors (see below), whose sum is σ = 15126048. Its totient is φ = 2880960.

The previous prime is 6722423. The next prime is 6722473. The reversal of 6722464 is 4642276.

6722464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

6722464 is a modest number, since divided by 2464 gives 672 as remainder.

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, 14782 + ... + 15229.

It is an arithmetic number, because the mean of its divisors is an integer number (630252).

Almost surely, 2^6722464 is an apocalyptic number.

It is an amenable number.

6722464 is an abundant number, since it is smaller than the sum of its proper divisors (8403584).

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

6722464 is a wasteful number, since it uses less digits than its factorization.

6722464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30028 (or 30020 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 6722464 is about 2592.7714901240. The cubic root of 6722464 is about 188.7308206759.

It can be divided in two parts, 672 and 2464, that added together give a square (3136 = 56²).

The spelling of 6722464 in words is "six million, seven hundred twenty-two thousand, four hundred sixty-four".