3312709 has 4 divisors (see below), whose sum is σ = 3324780. Its totient is φ = 3300640.

The previous prime is 3312697. The next prime is 3312719. The reversal of 3312709 is 9072133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9072133 = 7 ⋅1296019.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 2356225 = 978^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312709 - 2⁷ = 3312581 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 (3312719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614 + ... + 6175.

It is an arithmetic number, because the mean of its divisors is an integer number (831195).

Almost surely, 2^3312709 is an apocalyptic number.

It is an amenable number.

3312709 is a deficient number, since it is larger than the sum of its proper divisors (12071).

3312709 is a wasteful number, since it uses less digits than its factorization.

3312709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12070.

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

The square root of 3312709 is about 1820.0848881302. The cubic root of 3312709 is about 149.0714339996.

The spelling of 3312709 in words is "three million, three hundred twelve thousand, seven hundred nine".