722007 has 48 divisors (see below), whose sum is σ = 1340640. Its totient is φ = 380160.

The previous prime is 721997. The next prime is 722011. The reversal of 722007 is 700227.

It is not a de Polignac number, because 722007 - 2⁴ = 721991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42463 + ... + 42479.

It is an arithmetic number, because the mean of its divisors is an integer number (27930).

2⁷²²⁰⁰⁷ is an apocalyptic number.

722007 is a deficient number, since it is larger than the sum of its proper divisors (618633).

722007 is a wasteful number, since it uses less digits than its factorization.

722007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 722007 is about 849.7099505125. The cubic root of 722007 is about 89.7112971085.

The spelling of 722007 in words is "seven hundred twenty-two thousand, seven", and thus it is an iban number.