247093 has 8 divisors (see below), whose sum is σ = 308160. Its totient is φ = 192480.

The previous prime is 247087. The next prime is 247099. The reversal of 247093 is 390742.

It is an interprime number because it is at equal distance from previous prime (247087) and next prime (247099).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-247093 is a prime.

It is a super-2 number, since 2×247093² = 122109901298, which contains 22 as substring.

It is a Duffinian number.

247093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (38520).

2²⁴⁷⁰⁹³ is an apocalyptic number.

It is an amenable number.

247093 is a deficient number, since it is larger than the sum of its proper divisors (61067).

247093 is a wasteful number, since it uses less digits than its factorization.

247093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 247093 is about 497.0844998589. The cubic root of 247093 is about 62.7509272203.

It can be divided in two parts, 24 and 7093, that added together give a palindrome (7117).

The spelling of 247093 in words is "two hundred forty-seven thousand, ninety-three".