4398287 has 2 divisors, whose sum is σ = 4398288. Its totient is φ = 4398286.

The previous prime is 4398263. The next prime is 4398293. The reversal of 4398287 is 7828934.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4398287 - 2¹² = 4394191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4398217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199143 + 2199144.

It is an arithmetic number, because the mean of its divisors is an integer number (2199144).

Almost surely, 2^4398287 is an apocalyptic number.

4398287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398287 is an equidigital number, since it uses as much as digits as its factorization.

4398287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 4398287 is about 2097.2093362371. The cubic root of 4398287 is about 163.8429862487.

The spelling of 4398287 in words is "four million, three hundred ninety-eight thousand, two hundred eighty-seven".