4028395 has 16 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 2742624.

The previous prime is 4028389. The next prime is 4028413. The reversal of 4028395 is 5938204.

It is a cyclic number.

It is not a de Polignac number, because 4028395 - 2⁵ = 4028363 is a prime.

4028395 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5944 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^4028395 is an apocalyptic number.

4028395 is a deficient number, since it is larger than the sum of its proper divisors (1535765).

4028395 is a wasteful number, since it uses less digits than its factorization.

4028395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4028395 is about 2007.0861964550. The cubic root of 4028395 is about 159.1148386516.

The spelling of 4028395 in words is "four million, twenty-eight thousand, three hundred ninety-five".