3073709 has 2 divisors, whose sum is σ = 3073710. Its totient is φ = 3073708.

The previous prime is 3073703. The next prime is 3073711. The reversal of 3073709 is 9073703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2569609 + 504100 = 1603^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 3073709 - 2⁸ = 3073453 is a prime.

It is a Sophie Germain prime.

Together with 3073711, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3073703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536854 + 1536855.

It is an arithmetic number, because the mean of its divisors is an integer number (1536855).

Almost surely, 2^3073709 is an apocalyptic number.

It is an amenable number.

3073709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3073709 is an equidigital number, since it uses as much as digits as its factorization.

3073709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 3073709 is about 1753.1996463609. The cubic root of 3073709 is about 145.3965995394.

The spelling of 3073709 in words is "three million, seventy-three thousand, seven hundred nine".