247098 has 8 divisors (see below), whose sum is σ = 494208. Its totient is φ = 82364.

The previous prime is 247087. The next prime is 247099. The reversal of 247098 is 890742.

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

247098 is an admirable number.

It is a super-2 number, since 2×247098² = 122114843208, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 247098.

It is not an unprimeable number, because it can be changed into a prime (247099) by changing a digit.

247098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20586 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (61776).

2²⁴⁷⁰⁹⁸ is an apocalyptic number.

247098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247098 is a wasteful number, since it uses less digits than its factorization.

247098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41188.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 247098 is about 497.0895291595. The cubic root of 247098 is about 62.7513504786.

The spelling of 247098 in words is "two hundred forty-seven thousand, ninety-eight".