4523816 has 16 divisors (see below), whose sum is σ = 9253440. Its totient is φ = 2056240.

The previous prime is 4523807. The next prime is 4523833. The reversal of 4523816 is 6183254.

It is a super-2 number, since 2×4523816² = 40929822403712, which contains 22 as substring.

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

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, 25616 + ... + 25791.

It is an arithmetic number, because the mean of its divisors is an integer number (578340).

Almost surely, 2^4523816 is an apocalyptic number.

It is an amenable number.

4523816 is an abundant number, since it is smaller than the sum of its proper divisors (4729624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4523816 is a wasteful number, since it uses less digits than its factorization.

4523816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51424 (or 51420 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 4523816 is about 2126.9264209182. The cubic root of 4523816 is about 165.3871045763.

It can be divided in two parts, 45238 and 16, that added together give a palindrome (45254).

The spelling of 4523816 in words is "four million, five hundred twenty-three thousand, eight hundred sixteen".