722354 has 8 divisors (see below), whose sum is σ = 1099008. Its totient is φ = 356020.

The previous prime is 722353. The next prime is 722363. The reversal of 722354 is 453227.

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

It is not an unprimeable number, because it can be changed into a prime (722353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (137376).

2⁷²²³⁵⁴ is an apocalyptic number.

722354 is a deficient number, since it is larger than the sum of its proper divisors (376654).

722354 is a wasteful number, since it uses less digits than its factorization.

722354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160.

The product of its digits is 1680, while the sum is 23.

The square root of 722354 is about 849.9141133079. The cubic root of 722354 is about 89.7256666988.

The spelling of 722354 in words is "seven hundred twenty-two thousand, three hundred fifty-four".