572621039 has 2 divisors, whose sum is σ = 572621040. Its totient is φ = 572621038.

The previous prime is 572621017. The next prime is 572621099. The reversal of 572621039 is 930126275.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572621039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572621099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286310519 + 286310520.

It is an arithmetic number, because the mean of its divisors is an integer number (286310520).

Almost surely, 2^572621039 is an apocalyptic number.

572621039 is a deficient number, since it is larger than the sum of its proper divisors (1).

572621039 is an equidigital number, since it uses as much as digits as its factorization.

572621039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 572621039 is about 23929.5014365114. The cubic root of 572621039 is about 830.4033646895.

The spelling of 572621039 in words is "five hundred seventy-two million, six hundred twenty-one thousand, thirty-nine".