4394895 has 8 divisors (see below), whose sum is σ = 7031856. Its totient is φ = 2343936.

The previous prime is 4394893. The next prime is 4394899. The reversal of 4394895 is 5984934.

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

It is not a de Polignac number, because 4394895 - 2¹ = 4394893 is a prime.

It is a super-2 number, since 2×4394895² = 38630204122050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4394895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394893) 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, 146482 + ... + 146511.

It is an arithmetic number, because the mean of its divisors is an integer number (878982).

Almost surely, 2^4394895 is an apocalyptic number.

4394895 is a deficient number, since it is larger than the sum of its proper divisors (2636961).

4394895 is a wasteful number, since it uses less digits than its factorization.

4394895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293001.

The product of its digits is 155520, while the sum is 42.

The square root of 4394895 is about 2096.4004865483. The cubic root of 4394895 is about 163.8008563363.

The spelling of 4394895 in words is "four million, three hundred ninety-four thousand, eight hundred ninety-five".