898748 has 12 divisors (see below), whose sum is σ = 1641360. Its totient is φ = 429792.

The previous prime is 898727. The next prime is 898753. The reversal of 898748 is 847898.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 898699 and 898708.

It is a congruent number.

It is an unprimeable number.

898748 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 in 3 ways as a sum of consecutive naturals, for example, 4793 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (136780).

2⁸⁹⁸⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

898748 is a deficient number, since it is larger than the sum of its proper divisors (742612).

898748 is a wasteful number, since it uses less digits than its factorization.

898748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796 (or 9794 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 898748 is about 948.0232064670. The cubic root of 898748 is about 96.5041475841.

Subtracting from 898748 its sum of digits (44), we obtain a square (898704 = 948²).

The spelling of 898748 in words is "eight hundred ninety-eight thousand, seven hundred forty-eight".