722038 has 8 divisors (see below), whose sum is σ = 1140120. Its totient is φ = 342000.

The previous prime is 722027. The next prime is 722047. The reversal of 722038 is 830227.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9463 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (142515).

2⁷²²⁰³⁸ is an apocalyptic number.

722038 is a deficient number, since it is larger than the sum of its proper divisors (418082).

722038 is a wasteful number, since it uses less digits than its factorization.

722038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 722038 is about 849.7281918355. The cubic root of 722038 is about 89.7125810344.

The spelling of 722038 in words is "seven hundred twenty-two thousand, thirty-eight".