4395678 has 16 divisors (see below), whose sum is σ = 10047360. Its totient is φ = 1255896.

The previous prime is 4395659. The next prime is 4395689. The reversal of 4395678 is 8765934.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 104659 = 4395678 / (4 + 3 + 9 + 5 + 6 + 7 + 8).

It is a d-powerful number, because it can be written as 4¹¹ + 3¹⁰ + 9³ + 5⁷ + 6⁶ + 7⁵ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52288 + ... + 52371.

It is an arithmetic number, because the mean of its divisors is an integer number (627960).

Almost surely, 2^4395678 is an apocalyptic number.

4395678 is an abundant number, since it is smaller than the sum of its proper divisors (5651682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4395678 is a wasteful number, since it uses less digits than its factorization.

4395678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104671.

The product of its digits is 181440, while the sum is 42.

The square root of 4395678 is about 2096.5872268999. The cubic root of 4395678 is about 163.8105834139.

The spelling of 4395678 in words is "four million, three hundred ninety-five thousand, six hundred seventy-eight".