992660 has 12 divisors (see below), whose sum is σ = 2084628. Its totient is φ = 397056.

The previous prime is 992659. The next prime is 992689. The reversal of 992660 is 66299.

992660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 293764 + 698896 = 542^2 + 836^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24797 + ... + 24836.

It is an arithmetic number, because the mean of its divisors is an integer number (173719).

2⁹⁹²⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

992660 is an abundant number, since it is smaller than the sum of its proper divisors (1091968).

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

992660 is a wasteful number, since it uses less digits than its factorization.

992660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49642 (or 49640 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 992660 is about 996.3232407206. The cubic root of 992660 is about 99.7547322625.

The spelling of 992660 in words is "nine hundred ninety-two thousand, six hundred sixty".