2233709 has 2 divisors, whose sum is σ = 2233710. Its totient is φ = 2233708.

The previous prime is 2233657. The next prime is 2233711. The reversal of 2233709 is 9073322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 122500 = 1453^2 + 350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2233709 is a prime.

Together with 2233711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116854 + 1116855.

It is an arithmetic number, because the mean of its divisors is an integer number (1116855).

2^2233709 is an apocalyptic number.

It is an amenable number.

2233709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233709 is an equidigital number, since it uses as much as digits as its factorization.

2233709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 2233709 is about 1494.5598014131. The cubic root of 2233709 is about 130.7200478073.

The spelling of 2233709 in words is "two million, two hundred thirty-three thousand, seven hundred nine".