4287843 has 32 divisors (see below), whose sum is σ = 7424000. Its totient is φ = 2444904.

The previous prime is 4287841. The next prime is 4287847. The reversal of 4287843 is 3487824.

It is not a de Polignac number, because 4287843 - 2¹ = 4287841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4287798 and 4287807.

It is not an unprimeable number, because it can be changed into a prime (4287841) 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 31 ways as a sum of consecutive naturals, for example, 9030 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (232000).

Almost surely, 2^4287843 is an apocalyptic number.

4287843 is a deficient number, since it is larger than the sum of its proper divisors (3136157).

4287843 is an equidigital number, since it uses as much as digits as its factorization.

4287843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 473 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4287843 is about 2070.7107475454. The cubic root of 4287843 is about 162.4599412105.

The spelling of 4287843 in words is "four million, two hundred eighty-seven thousand, eight hundred forty-three".