998572 has 12 divisors (see below), whose sum is σ = 1804096. Its totient is φ = 483120.

The previous prime is 998561. The next prime is 998617. The reversal of 998572 is 275899.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903 + ... + 4150.

2⁹⁹⁸⁵⁷² is an apocalyptic number.

It is an amenable number.

998572 is a deficient number, since it is larger than the sum of its proper divisors (805524).

998572 is a wasteful number, since it uses less digits than its factorization.

998572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088 (or 8086 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 998572 is about 999.2857449198. The cubic root of 998572 is about 99.9523773244.

The spelling of 998572 in words is "nine hundred ninety-eight thousand, five hundred seventy-two".