298747 has 8 divisors (see below), whose sum is σ = 322560. Its totient is φ = 275880.

The previous prime is 298733. The next prime is 298757. The reversal of 298747 is 747892.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298747 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298757) 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, 504 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2²⁹⁸⁷⁴⁷ is an apocalyptic number.

298747 is a deficient number, since it is larger than the sum of its proper divisors (23813).

298747 is a wasteful number, since it uses less digits than its factorization.

298747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its digits is 28224, while the sum is 37.

The square root of 298747 is about 546.5775333839. The cubic root of 298747 is about 66.8499650083.

The spelling of 298747 in words is "two hundred ninety-eight thousand, seven hundred forty-seven".