3360649 has 2 divisors, whose sum is σ = 3360650. Its totient is φ = 3360648.

The previous prime is 3360629. The next prime is 3360659. The reversal of 3360649 is 9460633.

3360649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 697225 = 1632^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3360649 is a prime.

It is a super-2 number, since 2×3360649² = 22587923402402, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3360649.

It is not a weakly prime, because it can be changed into another prime (3360629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680324 + 1680325.

It is an arithmetic number, because the mean of its divisors is an integer number (1680325).

Almost surely, 2^3360649 is an apocalyptic number.

It is an amenable number.

3360649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3360649 is an equidigital number, since it uses as much as digits as its factorization.

3360649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3360649 is about 1833.2072986981. The cubic root of 3360649 is about 149.7870905326.

The spelling of 3360649 in words is "three million, three hundred sixty thousand, six hundred forty-nine".