247372 has 6 divisors (see below), whose sum is σ = 432908. Its totient is φ = 123684.

The previous prime is 247369. The next prime is 247381. The reversal of 247372 is 273742.

247372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247372² = 122385812768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30918 + ... + 30925.

2²⁴⁷³⁷² is an apocalyptic number.

It is an amenable number.

247372 is a deficient number, since it is larger than the sum of its proper divisors (185536).

247372 is a wasteful number, since it uses less digits than its factorization.

247372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61847 (or 61845 counting only the distinct ones).

The product of its digits is 2352, while the sum is 25.

The square root of 247372 is about 497.3650570758. The cubic root of 247372 is about 62.7745363113.

It can be divided in two parts, 24 and 7372, that added together give a square (7396 = 86²).

The spelling of 247372 in words is "two hundred forty-seven thousand, three hundred seventy-two", and thus it is an iban number.