4287265 has 4 divisors (see below), whose sum is σ = 5144724. Its totient is φ = 3429808.

The previous prime is 4287253. The next prime is 4287271. The reversal of 4287265 is 5627824.

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 665856 + 3621409 = 816^2 + 1903^2 .

It is a cyclic number.

It is not a de Polignac number, because 4287265 - 2⁵ = 4287233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4287265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428722 + ... + 428731.

It is an arithmetic number, because the mean of its divisors is an integer number (1286181).

Almost surely, 2^4287265 is an apocalyptic number.

It is an amenable number.

4287265 is a deficient number, since it is larger than the sum of its proper divisors (857459).

4287265 is an equidigital number, since it uses as much as digits as its factorization.

4287265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857458.

The product of its digits is 26880, while the sum is 34.

The square root of 4287265 is about 2070.5711772359. The cubic root of 4287265 is about 162.4526410314.

The spelling of 4287265 in words is "four million, two hundred eighty-seven thousand, two hundred sixty-five".