722363 has 2 divisors, whose sum is σ = 722364. Its totient is φ = 722362.

The previous prime is 722353. The next prime is 722369. The reversal of 722363 is 363227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722363 - 2⁶ = 722299 is a prime.

It is not a weakly prime, because it can be changed into another prime (722369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361181 + 361182.

It is an arithmetic number, because the mean of its divisors is an integer number (361182).

2⁷²²³⁶³ is an apocalyptic number.

722363 is a deficient number, since it is larger than the sum of its proper divisors (1).

722363 is an equidigital number, since it uses as much as digits as its factorization.

722363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 23.

The square root of 722363 is about 849.9194079441. The cubic root of 722363 is about 89.7260393359.

The spelling of 722363 in words is "seven hundred twenty-two thousand, three hundred sixty-three".