4056287 has 2 divisors, whose sum is σ = 4056288. Its totient is φ = 4056286.

The previous prime is 4056229. The next prime is 4056359. The reversal of 4056287 is 7826504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4056287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4026287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028143 + 2028144.

It is an arithmetic number, because the mean of its divisors is an integer number (2028144).

Almost surely, 2^4056287 is an apocalyptic number.

4056287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056287 is an equidigital number, since it uses as much as digits as its factorization.

4056287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4056287 is about 2014.0225917303. The cubic root of 4056287 is about 159.4812234066.

The spelling of 4056287 in words is "four million, fifty-six thousand, two hundred eighty-seven".