976231 has 2 divisors, whose sum is σ = 976232. Its totient is φ = 976230.

The previous prime is 976211. The next prime is 976253. The reversal of 976231 is 132679.

It is a weak prime.

It is an emirp because it is prime and its reverse (132679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 976231 - 2⁷ = 976103 is a prime.

It is a super-2 number, since 2×976231² = 1906053930722, which contains 22 as substring.

It is a Chen prime.

976231 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 976231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (976211) 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, 488115 + 488116.

It is an arithmetic number, because the mean of its divisors is an integer number (488116).

2⁹⁷⁶²³¹ is an apocalyptic number.

976231 is a deficient number, since it is larger than the sum of its proper divisors (1).

976231 is an equidigital number, since it uses as much as digits as its factorization.

976231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 28.

The square root of 976231 is about 988.0440273591. The cubic root of 976231 is about 99.2013383773.

It can be divided in two parts, 976 and 231, that multiplied together give a triangular number (225456 = T₆₇₁).

The spelling of 976231 in words is "nine hundred seventy-six thousand, two hundred thirty-one".