4358865 has 16 divisors (see below), whose sum is σ = 7970688. Its totient is φ = 1992576.

The previous prime is 4358863. The next prime is 4358873. The reversal of 4358865 is 5688534.

It is a happy number.

It is not a de Polignac number, because 4358865 - 2¹ = 4358863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4358863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20652 + ... + 20861.

It is an arithmetic number, because the mean of its divisors is an integer number (498168).

Almost surely, 2^4358865 is an apocalyptic number.

It is an amenable number.

4358865 is a deficient number, since it is larger than the sum of its proper divisors (3611823).

4358865 is a wasteful number, since it uses less digits than its factorization.

4358865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41528.

The product of its digits is 115200, while the sum is 39.

The square root of 4358865 is about 2087.7895008836. The cubic root of 4358865 is about 163.3520062876.

The spelling of 4358865 in words is "four million, three hundred fifty-eight thousand, eight hundred sixty-five".