722367 has 6 divisors (see below), whose sum is σ = 1043432. Its totient is φ = 481572.

The previous prime is 722363. The next prime is 722369. The reversal of 722367 is 763227.

It is not a de Polignac number, because 722367 - 2² = 722363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 722367.

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 5 ways as a sum of consecutive naturals, for example, 40123 + ... + 40140.

2⁷²²³⁶⁷ is an apocalyptic number.

722367 is a deficient number, since it is larger than the sum of its proper divisors (321065).

722367 is a wasteful number, since it uses less digits than its factorization.

722367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80269 (or 80266 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 722367 is about 849.9217611051. The cubic root of 722367 is about 89.7262049514.

It can be divided in two parts, 722 and 367, that added together give a square (1089 = 33²).

The spelling of 722367 in words is "seven hundred twenty-two thousand, three hundred sixty-seven".