975660 has 96 divisors (see below), whose sum is σ = 3290112. Its totient is φ = 211200.

The previous prime is 975649. The next prime is 975661. The reversal of 975660 is 66579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9610 + ... + 9710.

It is an arithmetic number, because the mean of its divisors is an integer number (34272).

2⁹⁷⁵⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 975660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645056).

975660 is an abundant number, since it is smaller than the sum of its proper divisors (2314452).

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

975660 is a wasteful number, since it uses less digits than its factorization.

975660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 975660 is about 987.7550303592. The cubic root of 975660 is about 99.1819935666.

The spelling of 975660 in words is "nine hundred seventy-five thousand, six hundred sixty".