973660 has 24 divisors (see below), whose sum is σ = 2071440. Its totient is φ = 384384.

The previous prime is 973657. The next prime is 973669. The reversal of 973660 is 66379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973669) 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 in 7 ways as a sum of consecutive naturals, for example, 1507 + ... + 2053.

It is an arithmetic number, because the mean of its divisors is an integer number (86310).

2⁹⁷³⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

973660 is an abundant number, since it is smaller than the sum of its proper divisors (1097780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

973660 is a wasteful number, since it uses less digits than its factorization.

973660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 973660 is about 986.7421142325. The cubic root of 973660 is about 99.1141763340.

The spelling of 973660 in words is "nine hundred seventy-three thousand, six hundred sixty".