1098832 has 20 divisors (see below), whose sum is σ = 2433376. Its totient is φ = 470880.

The previous prime is 1098821. The next prime is 1098833. The reversal of 1098832 is 2388901.

It is a junction number, because it is equal to n+sod(n) for n = 1098794 and 1098803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4794 + ... + 5017.

2^1098832 is an apocalyptic number.

It is an amenable number.

1098832 is an abundant number, since it is smaller than the sum of its proper divisors (1334544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098832 is an equidigital number, since it uses as much as digits as its factorization.

1098832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826 (or 9820 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1098832 is about 1048.2518781285. The cubic root of 1098832 is about 103.1914621465.

The spelling of 1098832 in words is "one million, ninety-eight thousand, eight hundred thirty-two".