998375 has 24 divisors (see below), whose sum is σ = 1458288. Its totient is φ = 680400.

The previous prime is 998353. The next prime is 998377. The reversal of 998375 is 573899.

It is not a de Polignac number, because 998375 - 2⁶ = 998311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6044 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (60762).

2⁹⁹⁸³⁷⁵ is an apocalyptic number.

998375 is a deficient number, since it is larger than the sum of its proper divisors (459913).

998375 is a wasteful number, since it uses less digits than its factorization.

998375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 175 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 998375 is about 999.1871696534. The cubic root of 998375 is about 99.9458039665.

The spelling of 998375 in words is "nine hundred ninety-eight thousand, three hundred seventy-five".