992671 has 4 divisors (see below), whose sum is σ = 997272. Its totient is φ = 988072.

The previous prime is 992659. The next prime is 992689. The reversal of 992671 is 176299.

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 992671 - 2¹⁷ = 861599 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 (992371) 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, 1960 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (249318).

2⁹⁹²⁶⁷¹ is an apocalyptic number.

992671 is a deficient number, since it is larger than the sum of its proper divisors (4601).

992671 is a wasteful number, since it uses less digits than its factorization.

992671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600.

The product of its digits is 6804, while the sum is 34.

The square root of 992671 is about 996.3287610021. The cubic root of 992671 is about 99.7551007331.

The spelling of 992671 in words is "nine hundred ninety-two thousand, six hundred seventy-one".