972259 has 2 divisors, whose sum is σ = 972260. Its totient is φ = 972258.

The previous prime is 972229. The next prime is 972263. The reversal of 972259 is 952279.

It is a strong prime.

It is an emirp because it is prime and its reverse (952279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972259 - 2⁵ = 972227 is a prime.

It is not a weakly prime, because it can be changed into another prime (972229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486129 + 486130.

It is an arithmetic number, because the mean of its divisors is an integer number (486130).

2⁹⁷²²⁵⁹ is an apocalyptic number.

972259 is a deficient number, since it is larger than the sum of its proper divisors (1).

972259 is an equidigital number, since it uses as much as digits as its factorization.

972259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 972259 is about 986.0319467441. The cubic root of 972259 is about 99.0666150307.

The spelling of 972259 in words is "nine hundred seventy-two thousand, two hundred fifty-nine".