992973 has 8 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 654368.

The previous prime is 992963. The next prime is 992983. The reversal of 992973 is 379299.

It is an interprime number because it is at equal distance from previous prime (992963) and next prime (992983).

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

It is a cyclic number.

It is not a de Polignac number, because 992973 - 2⁵ = 992941 is a prime.

992973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992903) 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, 1593 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2⁹⁹²⁹⁷³ is an apocalyptic number.

It is an amenable number.

992973 is a deficient number, since it is larger than the sum of its proper divisors (346227).

992973 is a wasteful number, since it uses less digits than its factorization.

992973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811.

The product of its digits is 30618, while the sum is 39.

The square root of 992973 is about 996.4803058766. The cubic root of 992973 is about 99.7652158622.

The spelling of 992973 in words is "nine hundred ninety-two thousand, nine hundred seventy-three".