4287812 has 12 divisors (see below), whose sum is σ = 7627116. Its totient is φ = 2108640.

The previous prime is 4287809. The next prime is 4287823. The reversal of 4287812 is 2187824.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 2979076 = 1144^2 + 1726^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 8543 + ... + 9030.

It is an arithmetic number, because the mean of its divisors is an integer number (635593).

Almost surely, 2^4287812 is an apocalyptic number.

It is an amenable number.

4287812 is a deficient number, since it is larger than the sum of its proper divisors (3339304).

4287812 is a wasteful number, since it uses less digits than its factorization.

4287812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17638 (or 17636 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 4287812 is about 2070.7032621793. The cubic root of 4287812 is about 162.4595496951.

The spelling of 4287812 in words is "four million, two hundred eighty-seven thousand, eight hundred twelve".