722854 has 24 divisors (see below), whose sum is σ = 1244880. Its totient is φ = 314160.

The previous prime is 722849. The next prime is 722881. The reversal of 722854 is 458227.

722854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

722854 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6967 + ... + 7069.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2⁷²²⁸⁵⁴ is an apocalyptic number.

722854 is a deficient number, since it is larger than the sum of its proper divisors (522026).

722854 is a wasteful number, since it uses less digits than its factorization.

722854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 145 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 722854 is about 850.2082097933. The cubic root of 722854 is about 89.7463640698.

It can be divided in two parts, 72 and 2854, that added together give a triangular number (2926 = T₇₆).

The spelling of 722854 in words is "seven hundred twenty-two thousand, eight hundred fifty-four".