902998 has 4 divisors (see below), whose sum is σ = 1354500. Its totient is φ = 451498.

The previous prime is 902987. The next prime is 903017. The reversal of 902998 is 899209.

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

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, 225748 + ... + 225751.

It is an arithmetic number, because the mean of its divisors is an integer number (338625).

2⁹⁰²⁹⁹⁸ is an apocalyptic number.

902998 is a deficient number, since it is larger than the sum of its proper divisors (451502).

902998 is a wasteful number, since it uses less digits than its factorization.

902998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451501.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 902998 is about 950.2620691157. The cubic root of 902998 is about 96.6560247236.

The spelling of 902998 in words is "nine hundred two thousand, nine hundred ninety-eight".