3395947 has 2 divisors, whose sum is σ = 3395948. Its totient is φ = 3395946.

The previous prime is 3395941. The next prime is 3395963. The reversal of 3395947 is 7495933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3395947 - 2³ = 3395939 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3395941) 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, 1697973 + 1697974.

It is an arithmetic number, because the mean of its divisors is an integer number (1697974).

Almost surely, 2^3395947 is an apocalyptic number.

3395947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3395947 is an equidigital number, since it uses as much as digits as its factorization.

3395947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 40.

The square root of 3395947 is about 1842.8095398060. The cubic root of 3395947 is about 150.3096861160.

The spelling of 3395947 in words is "three million, three hundred ninety-five thousand, nine hundred forty-seven".