974537 has 2 divisors, whose sum is σ = 974538. Its totient is φ = 974536.

The previous prime is 974531. The next prime is 974539. The reversal of 974537 is 735479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 287296 = 829^2 + 536^2 .

It is an emirp because it is prime and its reverse (735479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 974537 - 2⁶ = 974473 is a prime.

Together with 974539, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 974497 and 974506.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 974537.

It is not a weakly prime, because it can be changed into another prime (974531) 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, 487268 + 487269.

It is an arithmetic number, because the mean of its divisors is an integer number (487269).

2⁹⁷⁴⁵³⁷ is an apocalyptic number.

It is an amenable number.

974537 is a deficient number, since it is larger than the sum of its proper divisors (1).

974537 is an equidigital number, since it uses as much as digits as its factorization.

974537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The square root of 974537 is about 987.1864059032. The cubic root of 974537 is about 99.1439256126.

The spelling of 974537 in words is "nine hundred seventy-four thousand, five hundred thirty-seven".