992765 has 4 divisors (see below), whose sum is σ = 1191324. Its totient is φ = 794208.

The previous prime is 992737. The next prime is 992777. The reversal of 992765 is 567299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 290521 = 838^2 + 539^2 .

It is a cyclic number.

It is not a de Polignac number, because 992765 - 2⁶ = 992701 is a prime.

It is an Ulam number.

It is a Duffinian number.

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, 99272 + ... + 99281.

It is an arithmetic number, because the mean of its divisors is an integer number (297831).

2⁹⁹²⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

992765 is a deficient number, since it is larger than the sum of its proper divisors (198559).

992765 is a wasteful number, since it uses less digits than its factorization.

992765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198558.

The product of its digits is 34020, while the sum is 38.

The square root of 992765 is about 996.3759330694. The cubic root of 992765 is about 99.7582493706.

The spelling of 992765 in words is "nine hundred ninety-two thousand, seven hundred sixty-five".