992553 has 8 divisors (see below), whose sum is σ = 1328448. Its totient is φ = 659184.

The previous prime is 992549. The next prime is 992561. The reversal of 992553 is 355299.

992553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 992553 - 2² = 992549 is a prime.

It is a super-2 number, since 2×992553² = 1970322915618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (992513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (166056).

2⁹⁹²⁵⁵³ is an apocalyptic number.

It is an amenable number.

992553 is a deficient number, since it is larger than the sum of its proper divisors (335895).

992553 is a wasteful number, since it uses less digits than its factorization.

992553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263.

The product of its digits is 12150, while the sum is 33.

The square root of 992553 is about 996.2695418410. The cubic root of 992553 is about 99.7511479067.

The spelling of 992553 in words is "nine hundred ninety-two thousand, five hundred fifty-three".