4094287 has 2 divisors, whose sum is σ = 4094288. Its totient is φ = 4094286.

The previous prime is 4094281. The next prime is 4094317. The reversal of 4094287 is 7824904.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4094287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4094281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047143 + 2047144.

It is an arithmetic number, because the mean of its divisors is an integer number (2047144).

Almost surely, 2^4094287 is an apocalyptic number.

4094287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094287 is an equidigital number, since it uses as much as digits as its factorization.

4094287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4094287 is about 2023.4344565614. The cubic root of 4094287 is about 159.9776922024.

The spelling of 4094287 in words is "four million, ninety-four thousand, two hundred eighty-seven".