3470491 has 2 divisors, whose sum is σ = 3470492. Its totient is φ = 3470490.

The previous prime is 3470477. The next prime is 3470501. The reversal of 3470491 is 1940743.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3470491 is a prime.

It is not a weakly prime, because it can be changed into another prime (3470191) 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, 1735245 + 1735246.

It is an arithmetic number, because the mean of its divisors is an integer number (1735246).

Almost surely, 2^3470491 is an apocalyptic number.

3470491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3470491 is an equidigital number, since it uses as much as digits as its factorization.

3470491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3470491 is about 1862.9253876632. The cubic root of 3470491 is about 151.4015451691.

The spelling of 3470491 in words is "three million, four hundred seventy thousand, four hundred ninety-one".