992998 has 4 divisors (see below), whose sum is σ = 1489500. Its totient is φ = 496498.

The previous prime is 992983. The next prime is 993001. The reversal of 992998 is 899299.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899299 = 727 ⋅1237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248248 + ... + 248251.

It is an arithmetic number, because the mean of its divisors is an integer number (372375).

2⁹⁹²⁹⁹⁸ is an apocalyptic number.

992998 is a deficient number, since it is larger than the sum of its proper divisors (496502).

992998 is a wasteful number, since it uses less digits than its factorization.

992998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496501.

The product of its digits is 104976, while the sum is 46.

The square root of 992998 is about 996.4928499493. The cubic root of 992998 is about 99.7660531154.

The spelling of 992998 in words is "nine hundred ninety-two thousand, nine hundred ninety-eight".