247608 has 48 divisors (see below), whose sum is σ = 709800. Its totient is φ = 77760.

The previous prime is 247607. The next prime is 247609. The reversal of 247608 is 806742.

247608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (247607) and next prime (247609).

It is a super-2 number, since 2×247608² = 122619443328, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 247608.

It is not an unprimeable number, because it can be changed into a prime (247601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1278 + ... + 1458.

2²⁴⁷⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354900).

247608 is an abundant number, since it is smaller than the sum of its proper divisors (462192).

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

247608 is a wasteful number, since it uses less digits than its factorization.

247608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 247608 is about 497.6022507988. The cubic root of 247608 is about 62.7944928704.

The spelling of 247608 in words is "two hundred forty-seven thousand, six hundred eight".