722372 has 12 divisors (see below), whose sum is σ = 1444800. Its totient is φ = 309576.

The previous prime is 722369. The next prime is 722377. The reversal of 722372 is 273227.

722372 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (722377) 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, 12872 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (120400).

2⁷²²³⁷² is an apocalyptic number.

It is an amenable number.

722372 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.

722372 is a wasteful number, since it uses less digits than its factorization.

722372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25810 (or 25808 counting only the distinct ones).

The product of its digits is 1176, while the sum is 23.

The square root of 722372 is about 849.9247025472. The cubic root of 722372 is about 89.7264119699.

Adding to 722372 its reverse (273227), we get a palindrome (995599).

The spelling of 722372 in words is "seven hundred twenty-two thousand, three hundred seventy-two", and thus it is an iban number.