722702 has 4 divisors (see below), whose sum is σ = 1084056. Its totient is φ = 361350.

The previous prime is 722669. The next prime is 722713. The reversal of 722702 is 207227.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 722702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180674 + ... + 180677.

It is an arithmetic number, because the mean of its divisors is an integer number (271014).

2⁷²²⁷⁰² is an apocalyptic number.

722702 is a deficient number, since it is larger than the sum of its proper divisors (361354).

722702 is a wasteful number, since it uses less digits than its factorization.

722702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361353.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 722702 is about 850.1188152253. The cubic root of 722702 is about 89.7400730790.

Adding to 722702 its reverse (207227), we get a palindrome (929929).

The spelling of 722702 in words is "seven hundred twenty-two thousand, seven hundred two", and thus it is an iban number.