992799 has 6 divisors (see below), whose sum is σ = 1434056. Its totient is φ = 661860.

The previous prime is 992777. The next prime is 992801. The reversal of 992799 is 997299.

It is not a de Polignac number, because 992799 - 2¹⁵ = 960031 is a prime.

It is a Duffinian number.

992799 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55147 + ... + 55164.

2⁹⁹²⁷⁹⁹ is an apocalyptic number.

992799 is a deficient number, since it is larger than the sum of its proper divisors (441257).

992799 is a wasteful number, since it uses less digits than its factorization.

992799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110317 (or 110314 counting only the distinct ones).

The product of its digits is 91854, while the sum is 45.

The square root of 992799 is about 996.3929947566. The cubic root of 992799 is about 99.7593881906.

The spelling of 992799 in words is "nine hundred ninety-two thousand, seven hundred ninety-nine".