992951 has 4 divisors (see below), whose sum is σ = 1005600. Its totient is φ = 980304.

The previous prime is 992947. The next prime is 992963. The reversal of 992951 is 159299.

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

It is a cyclic number.

It is not a de Polignac number, because 992951 - 2² = 992947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6206 + ... + 6363.

It is an arithmetic number, because the mean of its divisors is an integer number (251400).

2⁹⁹²⁹⁵¹ is an apocalyptic number.

992951 is a deficient number, since it is larger than the sum of its proper divisors (12649).

992951 is a wasteful number, since it uses less digits than its factorization.

992951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648.

The product of its digits is 7290, while the sum is 35.

The square root of 992951 is about 996.4692669621. The cubic root of 992951 is about 99.7644790677.

The spelling of 992951 in words is "nine hundred ninety-two thousand, nine hundred fifty-one".