3287143 has 2 divisors, whose sum is σ = 3287144. Its totient is φ = 3287142.

The previous prime is 3287101. The next prime is 3287149. The reversal of 3287143 is 3417823.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3287143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3287149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643571 + 1643572.

It is an arithmetic number, because the mean of its divisors is an integer number (1643572).

Almost surely, 2^3287143 is an apocalyptic number.

3287143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3287143 is an equidigital number, since it uses as much as digits as its factorization.

3287143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 3287143 is about 1813.0479861272. The cubic root of 3287143 is about 148.6869544282.

The spelling of 3287143 in words is "three million, two hundred eighty-seven thousand, one hundred forty-three".