298015 has 8 divisors (see below), whose sum is σ = 376560. Its totient is φ = 225792.

The previous prime is 298013. The next prime is 298021. The reversal of 298015 is 510892.

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

It is a cyclic number.

It is not a de Polignac number, because 298015 - 2¹ = 298013 is a prime.

298015 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298013) 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, 1474 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (47070).

2²⁹⁸⁰¹⁵ is an apocalyptic number.

298015 is a deficient number, since it is larger than the sum of its proper divisors (78545).

298015 is a wasteful number, since it uses less digits than its factorization.

298015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

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

The square root of 298015 is about 545.9075013223. The cubic root of 298015 is about 66.7953210056.

The spelling of 298015 in words is "two hundred ninety-eight thousand, fifteen".