298507 has 6 divisors (see below), whose sum is σ = 328244. Its totient is φ = 271260.

The previous prime is 298483. The next prime is 298513. The reversal of 298507 is 705892.

It is not a de Polignac number, because 298507 - 2¹⁵ = 265739 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (298307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113 + ... + 1354.

2²⁹⁸⁵⁰⁷ is an apocalyptic number.

298507 is a deficient number, since it is larger than the sum of its proper divisors (29737).

298507 is a wasteful number, since it uses less digits than its factorization.

298507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 298507 is about 546.3579412803. The cubic root of 298507 is about 66.8320587868.

The spelling of 298507 in words is "two hundred ninety-eight thousand, five hundred seven".