2310397 has 4 divisors (see below), whose sum is σ = 2314780. Its totient is φ = 2306016.

The previous prime is 2310389. The next prime is 2310421. The reversal of 2310397 is 7930132.

2310397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 737881 + 1572516 = 859^2 + 1254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310397 - 2³ = 2310389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (578695).

2^2310397 is an apocalyptic number.

It is an amenable number.

2310397 is a deficient number, since it is larger than the sum of its proper divisors (4383).

2310397 is an equidigital number, since it uses as much as digits as its factorization.

2310397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 2310397 is about 1519.9990131576. Note that the first 3 decimals coincide. The cubic root of 2310397 is about 132.1992132780.

The spelling of 2310397 in words is "two million, three hundred ten thousand, three hundred ninety-seven".