722364 has 24 divisors (see below), whose sum is σ = 1785168. Its totient is φ = 226560.

The previous prime is 722363. The next prime is 722369. The reversal of 722364 is 463227.

722364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (74382).

2⁷²²³⁶⁴ is an apocalyptic number.

It is an amenable number.

722364 is an abundant number, since it is smaller than the sum of its proper divisors (1062804).

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

722364 is a wasteful number, since it uses less digits than its factorization.

722364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3563 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 722364 is about 849.9199962349. The cubic root of 722364 is about 89.7260807398.

The spelling of 722364 in words is "seven hundred twenty-two thousand, three hundred sixty-four".