4347856 has 20 divisors (see below), whose sum is σ = 8456800. Its totient is φ = 2165472.

The previous prime is 4347841. The next prime is 4347857. The reversal of 4347856 is 6587434.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4347857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6715 + ... + 7333.

It is an arithmetic number, because the mean of its divisors is an integer number (422840).

Almost surely, 2^4347856 is an apocalyptic number.

It is an amenable number.

4347856 is a deficient number, since it is larger than the sum of its proper divisors (4108944).

4347856 is a wasteful number, since it uses less digits than its factorization.

4347856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1060 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 4347856 is about 2085.1513134543. The cubic root of 4347856 is about 163.2143666066.

It can be divided in two parts, 43478 and 56, that added together give a palindrome (43534).

The spelling of 4347856 in words is "four million, three hundred forty-seven thousand, eight hundred fifty-six".