2317247 has 4 divisors (see below), whose sum is σ = 2320296. Its totient is φ = 2314200.

The previous prime is 2317229. The next prime is 2317267. The reversal of 2317247 is 7427132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2317247 - 2¹⁸ = 2055103 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (580074).

2^2317247 is an apocalyptic number.

2317247 is a deficient number, since it is larger than the sum of its proper divisors (3049).

2317247 is a wasteful number, since it uses less digits than its factorization.

2317247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048.

The product of its digits is 2352, while the sum is 26.

The square root of 2317247 is about 1522.2506363934. The cubic root of 2317247 is about 132.3297350202.

The spelling of 2317247 in words is "two million, three hundred seventeen thousand, two hundred forty-seven".