722950 has 24 divisors (see below), whose sum is σ = 1417320. Its totient is φ = 273600.

The previous prime is 722933. The next prime is 722963. The reversal of 722950 is 59227.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (59055).

2⁷²²⁹⁵⁰ is an apocalyptic number.

722950 is a deficient number, since it is larger than the sum of its proper divisors (694370).

722950 is a wasteful number, since it uses less digits than its factorization.

722950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 722950 is about 850.2646646780. The cubic root of 722950 is about 89.7503368728.

The spelling of 722950 in words is "seven hundred twenty-two thousand, nine hundred fifty".