247132 has 12 divisors (see below), whose sum is σ = 446656. Its totient is φ = 119520.

The previous prime is 247099. The next prime is 247141. The reversal of 247132 is 231742.

It is a super-2 number, since 2×247132² = 122148450848, which contains 22 as substring.

It is a nialpdrome in base 13.

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, 873 + ... + 1120.

2²⁴⁷¹³² is an apocalyptic number.

It is an amenable number.

247132 is a deficient number, since it is larger than the sum of its proper divisors (199524).

247132 is a wasteful number, since it uses less digits than its factorization.

247132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2026 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 247132 is about 497.1237270539. The cubic root of 247132 is about 62.7542284839.

Adding to 247132 its reverse (231742), we get a palindrome (478874).

The spelling of 247132 in words is "two hundred forty-seven thousand, one hundred thirty-two".