2317493 has 2 divisors, whose sum is σ = 2317494. Its totient is φ = 2317492.

The previous prime is 2317453. The next prime is 2317499. The reversal of 2317493 is 3947132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 418609 = 1378^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2317493 - 2¹⁰ = 2316469 is a prime.

It is equal to p₁₇₀₆₈₇ and since 2317493 and 170687 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2317499) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158746 + 1158747.

It is an arithmetic number, because the mean of its divisors is an integer number (1158747).

2^2317493 is an apocalyptic number.

It is an amenable number.

2317493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2317493 is an equidigital number, since it uses as much as digits as its factorization.

2317493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 2317493 is about 1522.3314356604. The cubic root of 2317493 is about 132.3344175829.

The spelling of 2317493 in words is "two million, three hundred seventeen thousand, four hundred ninety-three".