298887 has 8 divisors (see below), whose sum is σ = 404736. Its totient is φ = 196152.

The previous prime is 298861. The next prime is 298897. The reversal of 298887 is 788892.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 298887 - 2⁷ = 298759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (50592).

2²⁹⁸⁸⁸⁷ is an apocalyptic number.

298887 is a deficient number, since it is larger than the sum of its proper divisors (105849).

298887 is a wasteful number, since it uses less digits than its factorization.

298887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557.

The product of its digits is 64512, while the sum is 42.

The square root of 298887 is about 546.7055880453. The cubic root of 298887 is about 66.8604058758.

It can be divided in two parts, 2 and 98887, that added together give a palindrome (98889).

The spelling of 298887 in words is "two hundred ninety-eight thousand, eight hundred eighty-seven".