4365856 has 48 divisors (see below), whose sum is σ = 9555840. Its totient is φ = 1946880.

The previous prime is 4365827. The next prime is 4365859. The reversal of 4365856 is 6585634.

It is a super-2 number, since 2×4365856² = 38121397225472, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4365859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27730 + ... + 27886.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

Almost surely, 2^4365856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4365856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777920).

4365856 is an abundant number, since it is smaller than the sum of its proper divisors (5189984).

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

4365856 is a wasteful number, since it uses less digits than its factorization.

4365856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 249 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 4365856 is about 2089.4630889298. The cubic root of 4365856 is about 163.4392907747.

The spelling of 4365856 in words is "four million, three hundred sixty-five thousand, eight hundred fifty-six".