1098192 has 40 divisors (see below), whose sum is σ = 2874816. Its totient is φ = 361216.

The previous prime is 1098191. The next prime is 1098193. The reversal of 1098192 is 2918901.

It is an interprime number because it is at equal distance from previous prime (1098191) and next prime (1098193).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493 + ... + 6659.

2^1098192 is an apocalyptic number.

1098192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098192 is an abundant number, since it is smaller than the sum of its proper divisors (1776624).

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

1098192 is a wasteful number, since it uses less digits than its factorization.

1098192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1098192 is about 1047.9465635232. The cubic root of 1098192 is about 103.1714240934.

The spelling of 1098192 in words is "one million, ninety-eight thousand, one hundred ninety-two".