3473647 has 2 divisors, whose sum is σ = 3473648. Its totient is φ = 3473646.

The previous prime is 3473641. The next prime is 3473653. The reversal of 3473647 is 7463743.

3473647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3473641) and next prime (3473653).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3473647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3473641) 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, 1736823 + 1736824.

It is an arithmetic number, because the mean of its divisors is an integer number (1736824).

Almost surely, 2^3473647 is an apocalyptic number.

3473647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3473647 is an equidigital number, since it uses as much as digits as its factorization.

3473647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 34.

The square root of 3473647 is about 1863.7722500349. The cubic root of 3473647 is about 151.4474251814.

The spelling of 3473647 in words is "three million, four hundred seventy-three thousand, six hundred forty-seven".