992949 has 4 divisors (see below), whose sum is σ = 1323936. Its totient is φ = 661964.

The previous prime is 992947. The next prime is 992963. The reversal of 992949 is 949299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 992949 - 2¹ = 992947 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 992949.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165489 + ... + 165494.

It is an arithmetic number, because the mean of its divisors is an integer number (330984).

2⁹⁹²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

992949 is a deficient number, since it is larger than the sum of its proper divisors (330987).

992949 is a wasteful number, since it uses less digits than its factorization.

992949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330986.

The product of its digits is 52488, while the sum is 42.

The square root of 992949 is about 996.4682634184. The cubic root of 992949 is about 99.7644120859.

The spelling of 992949 in words is "nine hundred ninety-two thousand, nine hundred forty-nine".