722933 has 2 divisors, whose sum is σ = 722934. Its totient is φ = 722932.

The previous prime is 722921. The next prime is 722963. The reversal of 722933 is 339227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605284 + 117649 = 778^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 722933 - 2¹⁰ = 721909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361466 + 361467.

It is an arithmetic number, because the mean of its divisors is an integer number (361467).

2⁷²²⁹³³ is an apocalyptic number.

It is an amenable number.

722933 is a deficient number, since it is larger than the sum of its proper divisors (1).

722933 is an equidigital number, since it uses as much as digits as its factorization.

722933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 26.

The square root of 722933 is about 850.2546677320. The cubic root of 722933 is about 89.7496333812.

The spelling of 722933 in words is "seven hundred twenty-two thousand, nine hundred thirty-three".