2307397 has 2 divisors, whose sum is σ = 2307398. Its totient is φ = 2307396.

The previous prime is 2307391. The next prime is 2307407. The reversal of 2307397 is 7937032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 36 = 1519^2 + 6^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2307397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2307391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153698 + 1153699.

It is an arithmetic number, because the mean of its divisors is an integer number (1153699).

2^2307397 is an apocalyptic number.

It is an amenable number.

2307397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2307397 is an equidigital number, since it uses as much as digits as its factorization.

2307397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 2307397 is about 1519.0118498550. The cubic root of 2307397 is about 132.1419692312.

It can be divided in two parts, 2307 and 397, that added together give a square (2704 = 52²).

The spelling of 2307397 in words is "two million, three hundred seven thousand, three hundred ninety-seven".