4287317 has 4 divisors (see below), whose sum is σ = 4293900. Its totient is φ = 4280736.

The previous prime is 4287313. The next prime is 4287319. The reversal of 4287317 is 7137824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3118756 + 1168561 = 1766^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 4287317 - 2² = 4287313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (1073475).

Almost surely, 2^4287317 is an apocalyptic number.

It is an amenable number.

4287317 is a deficient number, since it is larger than the sum of its proper divisors (6583).

4287317 is an equidigital number, since it uses as much as digits as its factorization.

4287317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582.

The product of its digits is 9408, while the sum is 32.

The square root of 4287317 is about 2070.5837341194. The cubic root of 4287317 is about 162.4532978218.

The spelling of 4287317 in words is "four million, two hundred eighty-seven thousand, three hundred seventeen".