3607691 has 2 divisors, whose sum is σ = 3607692. Its totient is φ = 3607690.

The previous prime is 3607649. The next prime is 3607697. The reversal of 3607691 is 1967063.

3607691 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 is a cyclic number.

It is not a de Polignac number, because 3607691 - 2⁶ = 3607627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3607697) 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, 1803845 + 1803846.

It is an arithmetic number, because the mean of its divisors is an integer number (1803846).

Almost surely, 2^3607691 is an apocalyptic number.

3607691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3607691 is an equidigital number, since it uses as much as digits as its factorization.

3607691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3607691 is about 1899.3922712278. The cubic root of 3607691 is about 153.3709511778.

The spelling of 3607691 in words is "three million, six hundred seven thousand, six hundred ninety-one".