722267 has 8 divisors (see below), whose sum is σ = 889056. Its totient is φ = 571392.

The previous prime is 722257. The next prime is 722273. The reversal of 722267 is 762227.

722267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 722267 - 2⁸ = 722011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722237) 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, 3878 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

2⁷²²²⁶⁷ is an apocalyptic number.

722267 is a deficient number, since it is larger than the sum of its proper divisors (166789).

722267 is a wasteful number, since it uses less digits than its factorization.

722267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957.

The product of its digits is 2352, while the sum is 26.

The square root of 722267 is about 849.8629301246. The cubic root of 722267 is about 89.7220643808.

It can be divided in two parts, 722 and 267, that added together give a palindrome (989).

The spelling of 722267 in words is "seven hundred twenty-two thousand, two hundred sixty-seven".