2309337 has 8 divisors (see below), whose sum is σ = 3421280. Its totient is φ = 1539540.

The previous prime is 2309327. The next prime is 2309339. The reversal of 2309337 is 7339032.

It is not a de Polignac number, because 2309337 - 2⁸ = 2309081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 85531 = 2309337 / (2 + 3 + 0 + 9 + 3 + 3 + 7).

It is a Duffinian number.

2309337 is a lucky number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2309337.

It is not an unprimeable number, because it can be changed into a prime (2309339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42739 + ... + 42792.

It is an arithmetic number, because the mean of its divisors is an integer number (427660).

2^2309337 is an apocalyptic number.

2309337 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2309337 is a deficient number, since it is larger than the sum of its proper divisors (1111943).

2309337 is an equidigital number, since it uses as much as digits as its factorization.

2309337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85540 (or 85534 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 2309337 is about 1519.6502887178. The cubic root of 2309337 is about 132.1789927124.

The spelling of 2309337 in words is "two million, three hundred nine thousand, three hundred thirty-seven".