247292 has 12 divisors (see below), whose sum is σ = 436296. Its totient is φ = 122640.

The previous prime is 247279. The next prime is 247301. The reversal of 247292 is 292742.

It is a super-2 number, since 2×247292² = 122306666528, which contains 22 as substring.

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 247292.

It is an unprimeable number.

247292 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, 698 + ... + 990.

It is an arithmetic number, because the mean of its divisors is an integer number (36358).

2²⁴⁷²⁹² is an apocalyptic number.

It is an amenable number.

247292 is a deficient number, since it is larger than the sum of its proper divisors (189004).

247292 is a wasteful number, since it uses less digits than its factorization.

247292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 247292 is about 497.2846267481. The cubic root of 247292 is about 62.7677684955.

The spelling of 247292 in words is "two hundred forty-seven thousand, two hundred ninety-two".