974636 has 12 divisors (see below), whose sum is σ = 1836912. Its totient is φ = 449808.

The previous prime is 974599. The next prime is 974651. The reversal of 974636 is 636479.

It is a junction number, because it is equal to n+sod(n) for n = 974596 and 974605.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9320 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (153076).

2⁹⁷⁴⁶³⁶ is an apocalyptic number.

It is an amenable number.

974636 is a deficient number, since it is larger than the sum of its proper divisors (862276).

974636 is a wasteful number, since it uses less digits than its factorization.

974636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18760 (or 18758 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 974636 is about 987.2365471355. The cubic root of 974636 is about 99.1472827338.

The spelling of 974636 in words is "nine hundred seventy-four thousand, six hundred thirty-six".