898972 has 6 divisors (see below), whose sum is σ = 1573208. Its totient is φ = 449484.

The previous prime is 898951. The next prime is 898981. The reversal of 898972 is 279898.

It is a congruent number.

It is an unprimeable number.

898972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112368 + ... + 112375.

2⁸⁹⁸⁹⁷² is an apocalyptic number.

It is an amenable number.

898972 is a deficient number, since it is larger than the sum of its proper divisors (674236).

898972 is a wasteful number, since it uses less digits than its factorization.

898972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224747 (or 224745 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 898972 is about 948.1413396746. The cubic root of 898972 is about 96.5121643413.

The spelling of 898972 in words is "eight hundred ninety-eight thousand, nine hundred seventy-two".