3468649 has 2 divisors, whose sum is σ = 3468650. Its totient is φ = 3468648.

The previous prime is 3468637. The next prime is 3468667. The reversal of 3468649 is 9468643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 1010025 = 1568^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3468649 - 2¹¹ = 3466601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3468679) 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, 1734324 + 1734325.

It is an arithmetic number, because the mean of its divisors is an integer number (1734325).

Almost surely, 2^3468649 is an apocalyptic number.

It is an amenable number.

3468649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3468649 is an equidigital number, since it uses as much as digits as its factorization.

3468649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 3468649 is about 1862.4309383169. The cubic root of 3468649 is about 151.3747544354.

The spelling of 3468649 in words is "three million, four hundred sixty-eight thousand, six hundred forty-nine".