974957 has 2 divisors, whose sum is σ = 974958. Its totient is φ = 974956.

The previous prime is 974927. The next prime is 974959. The reversal of 974957 is 759479.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682276 + 292681 = 826^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 974957 - 2¹² = 970861 is a prime.

Together with 974959, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 9⁵ + 7⁵ + 9⁵ + 4⁷ + 5³ + 7⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974959) 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, 487478 + 487479.

It is an arithmetic number, because the mean of its divisors is an integer number (487479).

2⁹⁷⁴⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

974957 is a deficient number, since it is larger than the sum of its proper divisors (1).

974957 is an equidigital number, since it uses as much as digits as its factorization.

974957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 974957 is about 987.3991087701. The cubic root of 974957 is about 99.1581663814.

The spelling of 974957 in words is "nine hundred seventy-four thousand, nine hundred fifty-seven".