3340691 has 2 divisors, whose sum is σ = 3340692. Its totient is φ = 3340690.

The previous prime is 3340679. The next prime is 3340697. The reversal of 3340691 is 1960433.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3340691 is a prime.

It is a super-2 number, since 2×3340691² = 22320432714962, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3340691.

It is not a weakly prime, because it can be changed into another prime (3340697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670345 + 1670346.

It is an arithmetic number, because the mean of its divisors is an integer number (1670346).

Almost surely, 2^3340691 is an apocalyptic number.

3340691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340691 is an equidigital number, since it uses as much as digits as its factorization.

3340691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3340691 is about 1827.7557276617. The cubic root of 3340691 is about 149.4899863913.

The spelling of 3340691 in words is "three million, three hundred forty thousand, six hundred ninety-one".