722054 has 8 divisors (see below), whose sum is σ = 1090800. Its totient is φ = 358456.

The previous prime is 722047. The next prime is 722063. The reversal of 722054 is 450227.

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

It is a Curzon number.

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 722054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (136350).

2⁷²²⁰⁵⁴ is an apocalyptic number.

722054 is a deficient number, since it is larger than the sum of its proper divisors (368746).

722054 is a wasteful number, since it uses less digits than its factorization.

722054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 722054 is about 849.7376065586. The cubic root of 722054 is about 89.7132436914.

The spelling of 722054 in words is "seven hundred twenty-two thousand, fifty-four".