2347493 has 2 divisors, whose sum is σ = 2347494. Its totient is φ = 2347492.

The previous prime is 2347487. The next prime is 2347511. The reversal of 2347493 is 3947432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 407044 = 1393^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 2347493 - 2⁸ = 2347237 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2347453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1173746 + 1173747.

It is an arithmetic number, because the mean of its divisors is an integer number (1173747).

2^2347493 is an apocalyptic number.

It is an amenable number.

2347493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2347493 is an equidigital number, since it uses as much as digits as its factorization.

2347493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 2347493 is about 1532.1530602391. The cubic root of 2347493 is about 132.9029952014.

The spelling of 2347493 in words is "two million, three hundred forty-seven thousand, four hundred ninety-three".