4368865 has 4 divisors (see below), whose sum is σ = 5242644. Its totient is φ = 3495088.

The previous prime is 4368863. The next prime is 4368899. The reversal of 4368865 is 5688634.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 938961 + 3429904 = 969^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 4368865 - 2¹ = 4368863 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4368863) 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, 436882 + ... + 436891.

It is an arithmetic number, because the mean of its divisors is an integer number (1310661).

Almost surely, 2^4368865 is an apocalyptic number.

It is an amenable number.

4368865 is a deficient number, since it is larger than the sum of its proper divisors (873779).

4368865 is an equidigital number, since it uses as much as digits as its factorization.

4368865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873778.

The product of its digits is 138240, while the sum is 40.

The square root of 4368865 is about 2090.1830063418. The cubic root of 4368865 is about 163.4768302543.

The spelling of 4368865 in words is "four million, three hundred sixty-eight thousand, eight hundred sixty-five".