298975 has 6 divisors (see below), whose sum is σ = 370760. Its totient is φ = 239160.

The previous prime is 298943. The next prime is 298993. The reversal of 298975 is 579892.

It is not a de Polignac number, because 298975 - 2⁵ = 298943 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable 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 5 ways as a sum of consecutive naturals, for example, 5955 + ... + 6004.

2²⁹⁸⁹⁷⁵ is an apocalyptic number.

298975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

298975 is a deficient number, since it is larger than the sum of its proper divisors (71785).

298975 is a wasteful number, since it uses less digits than its factorization.

298975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11969 (or 11964 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 298975 is about 546.7860641970. The cubic root of 298975 is about 66.8669670382.

The spelling of 298975 in words is "two hundred ninety-eight thousand, nine hundred seventy-five".