4391995 has 8 divisors (see below), whose sum is σ = 5284080. Its totient is φ = 3504480.

The previous prime is 4391993. The next prime is 4391999. The reversal of 4391995 is 5991934.

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

It is not a de Polignac number, because 4391995 - 2¹ = 4391993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4391993) 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, 1561 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (660510).

Almost surely, 2^4391995 is an apocalyptic number.

4391995 is a deficient number, since it is larger than the sum of its proper divisors (892085).

4391995 is a wasteful number, since it uses less digits than its factorization.

4391995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its digits is 43740, while the sum is 40.

The square root of 4391995 is about 2095.7087106752. The cubic root of 4391995 is about 163.7648200560.

The spelling of 4391995 in words is "four million, three hundred ninety-one thousand, nine hundred ninety-five".