3433649 has 2 divisors, whose sum is σ = 3433650. Its totient is φ = 3433648.

The previous prime is 3433613. The next prime is 3433657. The reversal of 3433649 is 9463343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 283024 = 1775^2 + 532^2 .

It is an emirp because it is prime and its reverse (9463343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3433649 - 2²⁰ = 2385073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3433669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716824 + 1716825.

It is an arithmetic number, because the mean of its divisors is an integer number (1716825).

Almost surely, 2^3433649 is an apocalyptic number.

It is an amenable number.

3433649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3433649 is an equidigital number, since it uses as much as digits as its factorization.

3433649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 3433649 is about 1853.0107932767. The cubic root of 3433649 is about 150.8638891594.

The spelling of 3433649 in words is "three million, four hundred thirty-three thousand, six hundred forty-nine".