722482 has 4 divisors (see below), whose sum is σ = 1083726. Its totient is φ = 361240.

The previous prime is 722479. The next prime is 722489. The reversal of 722482 is 284227.

722482 is nontrivially palindromic in base 8.

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

It can be written as a sum of positive squares in only one way, i.e., 720801 + 1681 = 849^2 + 41^2 .

It is not an unprimeable number, because it can be changed into a prime (722489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180619 + ... + 180622.

2⁷²²⁴⁸² is an apocalyptic number.

722482 is a deficient number, since it is larger than the sum of its proper divisors (361244).

722482 is a wasteful number, since it uses less digits than its factorization.

722482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361243.

The product of its digits is 1792, while the sum is 25.

The square root of 722482 is about 849.9894116988. The cubic root of 722482 is about 89.7309661351.

The spelling of 722482 in words is "seven hundred twenty-two thousand, four hundred eighty-two".