4193385 has 16 divisors (see below), whose sum is σ = 7668096. Its totient is φ = 1916928.

The previous prime is 4193381. The next prime is 4193389. The reversal of 4193385 is 5833914.

4193385 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (4193381) and next prime (4193389).

It is not a de Polignac number, because 4193385 - 2² = 4193381 is a prime.

4193385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4193381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19864 + ... + 20073.

It is an arithmetic number, because the mean of its divisors is an integer number (479256).

Almost surely, 2^4193385 is an apocalyptic number.

It is an amenable number.

4193385 is a deficient number, since it is larger than the sum of its proper divisors (3474711).

4193385 is a wasteful number, since it uses less digits than its factorization.

4193385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39952.

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

The square root of 4193385 is about 2047.7756224743. The cubic root of 4193385 is about 161.2581150895.

The spelling of 4193385 in words is "four million, one hundred ninety-three thousand, three hundred eighty-five".