3433691 has 2 divisors, whose sum is σ = 3433692. Its totient is φ = 3433690.

The previous prime is 3433673. The next prime is 3433723. The reversal of 3433691 is 1963343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3433691 - 2¹⁴ = 3417307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3433291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716845 + 1716846.

It is an arithmetic number, because the mean of its divisors is an integer number (1716846).

Almost surely, 2^3433691 is an apocalyptic number.

3433691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3433691 is an equidigital number, since it uses as much as digits as its factorization.

3433691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 3433691 is about 1853.0221261496. The cubic root of 3433691 is about 150.8645042735.

The spelling of 3433691 in words is "three million, four hundred thirty-three thousand, six hundred ninety-one".