3469691 has 2 divisors, whose sum is σ = 3469692. Its totient is φ = 3469690.

The previous prime is 3469679. The next prime is 3469693. The reversal of 3469691 is 1969643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3469691 - 2¹⁰ = 3468667 is a prime.

Together with 3469693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3469693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734845 + 1734846.

It is an arithmetic number, because the mean of its divisors is an integer number (1734846).

Almost surely, 2^3469691 is an apocalyptic number.

3469691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3469691 is an equidigital number, since it uses as much as digits as its factorization.

3469691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 3469691 is about 1862.7106592276. The cubic root of 3469691 is about 151.3899108361.

The spelling of 3469691 in words is "three million, four hundred sixty-nine thousand, six hundred ninety-one".