298087 has 2 divisors, whose sum is σ = 298088. Its totient is φ = 298086.

The previous prime is 298063. The next prime is 298093. The reversal of 298087 is 780892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149043 + 149044.

It is an arithmetic number, because the mean of its divisors is an integer number (149044).

2²⁹⁸⁰⁸⁷ is an apocalyptic number.

298087 is a deficient number, since it is larger than the sum of its proper divisors (1).

298087 is an equidigital number, since it uses as much as digits as its factorization.

298087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 298087 is about 545.9734425776. The cubic root of 298087 is about 66.8006997907.

It can be divided in two parts, 2 and 98087, that added together give a palindrome (98089).

The spelling of 298087 in words is "two hundred ninety-eight thousand, eighty-seven".