4398135 has 16 divisors (see below), whose sum is σ = 8042496. Its totient is φ = 2010528.

The previous prime is 4398133. The next prime is 4398143. The reversal of 4398135 is 5318934.

It is not a de Polignac number, because 4398135 - 2¹ = 4398133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4398096 and 4398105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20839 + ... + 21048.

It is an arithmetic number, because the mean of its divisors is an integer number (502656).

Almost surely, 2^4398135 is an apocalyptic number.

4398135 is a deficient number, since it is larger than the sum of its proper divisors (3644361).

4398135 is a wasteful number, since it uses less digits than its factorization.

4398135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41902.

The product of its digits is 12960, while the sum is 33.

The square root of 4398135 is about 2097.1730972907. The cubic root of 4398135 is about 163.8410988154.

The spelling of 4398135 in words is "four million, three hundred ninety-eight thousand, one hundred thirty-five".