2306393 has 2 divisors, whose sum is σ = 2306394. Its totient is φ = 2306392.

The previous prime is 2306389. The next prime is 2306413. The reversal of 2306393 is 3936032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2271049 + 35344 = 1507^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2306393 - 2² = 2306389 is a prime.

It is not a weakly prime, because it can be changed into another prime (2306303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153196 + 1153197.

It is an arithmetic number, because the mean of its divisors is an integer number (1153197).

2^2306393 is an apocalyptic number.

It is an amenable number.

2306393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306393 is an equidigital number, since it uses as much as digits as its factorization.

2306393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 2306393 is about 1518.6813358964. The cubic root of 2306393 is about 132.1228004761.

The spelling of 2306393 in words is "two million, three hundred six thousand, three hundred ninety-three".