2317393 has 4 divisors (see below), whose sum is σ = 2495668. Its totient is φ = 2139120.

The previous prime is 2317391. The next prime is 2317433. The reversal of 2317393 is 3937132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 1774224 = 737^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2317393 - 2¹ = 2317391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2317391) 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, 89118 + ... + 89143.

It is an arithmetic number, because the mean of its divisors is an integer number (623917).

2^2317393 is an apocalyptic number.

It is an amenable number.

2317393 is a deficient number, since it is larger than the sum of its proper divisors (178275).

2317393 is a wasteful number, since it uses less digits than its factorization.

2317393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178274.

The product of its digits is 3402, while the sum is 28.

The square root of 2317393 is about 1522.2985909473. The cubic root of 2317393 is about 132.3325141421.

The spelling of 2317393 in words is "two million, three hundred seventeen thousand, three hundred ninety-three".