974081522 has 18 divisors (see below), whose sum is σ = 1515234279. Its totient is φ = 469628320.

The previous prime is 974081513. The next prime is 974081527. The reversal of 974081522 is 225180479.

It can be written as a sum of positive squares in 5 ways, for example, as 5564881 + 968516641 = 2359^2 + 31121^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22069.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974081527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1279622 + ... + 1280382.

Almost surely, 2^974081522 is an apocalyptic number.

974081522 is a deficient number, since it is larger than the sum of its proper divisors (541152757).

974081522 is an frugal number, since it uses more digits than its factorization.

974081522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 974081522 is about 31210.2791080118. The cubic root of 974081522 is about 991.2847728038.

It can be divided in two parts, 97408 and 1522, that multiplied together give a square (148254976 = 12176²).

The spelling of 974081522 in words is "nine hundred seventy-four million, eighty-one thousand, five hundred twenty-two".