2335309 has 6 divisors (see below), whose sum is σ = 2465070. Its totient is φ = 2212056.

The previous prime is 2335303. The next prime is 2335321. The reversal of 2335309 is 9035332.

It can be written as a sum of positive squares in only one way, i.e., 1432809 + 902500 = 1197^2 + 950^2 .

It is not a de Polignac number, because 2335309 - 2²¹ = 238157 is a prime.

It is a Duffinian number.

2335309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2335303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2874 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (410845).

2^2335309 is an apocalyptic number.

It is an amenable number.

2335309 is a deficient number, since it is larger than the sum of its proper divisors (129761).

2335309 is an equidigital number, since it uses as much as digits as its factorization.

2335309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507 (or 6488 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 2335309 is about 1528.1717835374. The cubic root of 2335309 is about 132.6726644203.

The spelling of 2335309 in words is "two million, three hundred thirty-five thousand, three hundred nine".