298667 has 2 divisors, whose sum is σ = 298668. Its totient is φ = 298666.

The previous prime is 298651. The next prime is 298679. The reversal of 298667 is 766892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298667 - 2⁴ = 298651 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298667.

It is not a weakly prime, because it can be changed into another prime (298607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149333 + 149334.

It is an arithmetic number, because the mean of its divisors is an integer number (149334).

2²⁹⁸⁶⁶⁷ is an apocalyptic number.

298667 is a deficient number, since it is larger than the sum of its proper divisors (1).

298667 is an equidigital number, since it uses as much as digits as its factorization.

298667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 298667 is about 546.5043458199. The cubic root of 298667 is about 66.8439973337.

The spelling of 298667 in words is "two hundred ninety-eight thousand, six hundred sixty-seven".