4287085 has 16 divisors (see below), whose sum is σ = 5857920. Its totient is φ = 2981440.

The previous prime is 4287067. The next prime is 4287089. The reversal of 4287085 is 5807824.

It is not a de Polignac number, because 4287085 - 2⁷ = 4286957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4287085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287089) 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 15 ways as a sum of consecutive naturals, for example, 430 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (366120).

Almost surely, 2^4287085 is an apocalyptic number.

It is an amenable number.

4287085 is a deficient number, since it is larger than the sum of its proper divisors (1570835).

4287085 is a wasteful number, since it uses less digits than its factorization.

4287085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 4287085 is about 2070.5277105125. The cubic root of 4287085 is about 162.4503674852.

The spelling of 4287085 in words is "four million, two hundred eighty-seven thousand, eighty-five".