247960 has 16 divisors (see below), whose sum is σ = 558000. Its totient is φ = 99168.

The previous prime is 247957. The next prime is 247991. The reversal of 247960 is 69742.

It is a super-2 number, since 2×247960² = 122968323200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (34875).

2²⁴⁷⁹⁶⁰ is an apocalyptic number.

247960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

247960 is an abundant number, since it is smaller than the sum of its proper divisors (310040).

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

247960 is a wasteful number, since it uses less digits than its factorization.

247960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210 (or 6206 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 247960 is about 497.9558213336. The cubic root of 247960 is about 62.8242350375.

The spelling of 247960 in words is "two hundred forty-seven thousand, nine hundred sixty".