4395865 has 8 divisors (see below), whose sum is σ = 5303808. Its totient is φ = 3497520.

The previous prime is 4395857. The next prime is 4395869. The reversal of 4395865 is 5685934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4395865 - 2³ = 4395857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4395869) 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, 1347 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (662976).

Almost surely, 2^4395865 is an apocalyptic number.

It is an amenable number.

4395865 is a deficient number, since it is larger than the sum of its proper divisors (907943).

4395865 is a wasteful number, since it uses less digits than its factorization.

4395865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799.

The product of its digits is 129600, while the sum is 40.

The square root of 4395865 is about 2096.6318227099. The cubic root of 4395865 is about 163.8129063127.

The spelling of 4395865 in words is "four million, three hundred ninety-five thousand, eight hundred sixty-five".