992679 has 8 divisors (see below), whose sum is σ = 1330032. Its totient is φ = 658560.

The previous prime is 992659. The next prime is 992689. The reversal of 992679 is 976299.

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

It is not a de Polignac number, because 992679 - 2¹¹ = 990631 is a prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 992679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992609) 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, 37 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (166254).

2⁹⁹²⁶⁷⁹ is an apocalyptic number.

992679 is a deficient number, since it is larger than the sum of its proper divisors (337353).

992679 is a wasteful number, since it uses less digits than its factorization.

992679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its digits is 61236, while the sum is 42.

The square root of 992679 is about 996.3327757331. The cubic root of 992679 is about 99.7553687100.

The spelling of 992679 in words is "nine hundred ninety-two thousand, six hundred seventy-nine".