298501 has 4 divisors (see below), whose sum is σ = 341152. Its totient is φ = 255852.

The previous prime is 298483. The next prime is 298513. The reversal of 298501 is 105892.

298501 = T₁₅₈ + T₁₅₉ + ... + T₁₇₈.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 298501 - 2⁷ = 298373 is a prime.

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

298501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298201) 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 3 ways as a sum of consecutive naturals, for example, 21315 + ... + 21328.

It is an arithmetic number, because the mean of its divisors is an integer number (85288).

2²⁹⁸⁵⁰¹ is an apocalyptic number.

It is an amenable number.

298501 is a deficient number, since it is larger than the sum of its proper divisors (42651).

298501 is an equidigital number, since it uses as much as digits as its factorization.

298501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42650.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 298501 is about 546.3524503468. The cubic root of 298501 is about 66.8316110083.

The spelling of 298501 in words is "two hundred ninety-eight thousand, five hundred one".