972599 has 2 divisors, whose sum is σ = 972600. Its totient is φ = 972598.

The previous prime is 972581. The next prime is 972611. The reversal of 972599 is 995279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972599 - 2⁸ = 972343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486299 + 486300.

It is an arithmetic number, because the mean of its divisors is an integer number (486300).

2⁹⁷²⁵⁹⁹ is an apocalyptic number.

972599 is a deficient number, since it is larger than the sum of its proper divisors (1).

972599 is an equidigital number, since it uses as much as digits as its factorization.

972599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 41.

The square root of 972599 is about 986.2043398809. The cubic root of 972599 is about 99.0781615849.

The spelling of 972599 in words is "nine hundred seventy-two thousand, five hundred ninety-nine".