974971 has 2 divisors, whose sum is σ = 974972. Its totient is φ = 974970.

The previous prime is 974969. The next prime is 974977. The reversal of 974971 is 179479.

It is a weak prime.

It is an emirp because it is prime and its reverse (179479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 974971 - 2¹ = 974969 is a prime.

Together with 974969, it forms a pair of twin primes.

It is a Chen prime.

974971 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 974971.

It is not a weakly prime, because it can be changed into another prime (974977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487485 + 487486.

It is an arithmetic number, because the mean of its divisors is an integer number (487486).

2⁹⁷⁴⁹⁷¹ is an apocalyptic number.

974971 is a deficient number, since it is larger than the sum of its proper divisors (1).

974971 is an equidigital number, since it uses as much as digits as its factorization.

974971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 37.

The square root of 974971 is about 987.4061980766. The cubic root of 974971 is about 99.1586410032.

The spelling of 974971 in words is "nine hundred seventy-four thousand, nine hundred seventy-one".