3287047 has 2 divisors, whose sum is σ = 3287048. Its totient is φ = 3287046.

The previous prime is 3287033. The next prime is 3287051. The reversal of 3287047 is 7407823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3287047 - 2¹¹ = 3284999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3287017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643523 + 1643524.

It is an arithmetic number, because the mean of its divisors is an integer number (1643524).

Almost surely, 2^3287047 is an apocalyptic number.

3287047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3287047 is an equidigital number, since it uses as much as digits as its factorization.

3287047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 3287047 is about 1813.0215111796. The cubic root of 3287047 is about 148.6855069619.

The spelling of 3287047 in words is "three million, two hundred eighty-seven thousand, forty-seven".