4190385 has 16 divisors (see below), whose sum is σ = 6736896. Its totient is φ = 2224128.

The previous prime is 4190383. The next prime is 4190399. The reversal of 4190385 is 5830914.

It is not a de Polignac number, because 4190385 - 2¹ = 4190383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4190383) 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, 3312 + ... + 4398.

It is an arithmetic number, because the mean of its divisors is an integer number (421056).

Almost surely, 2^4190385 is an apocalyptic number.

It is an amenable number.

4190385 is a deficient number, since it is larger than the sum of its proper divisors (2546511).

4190385 is a wasteful number, since it uses less digits than its factorization.

4190385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4190385 is about 2047.0429892897. The cubic root of 4190385 is about 161.2196505588.

The spelling of 4190385 in words is "four million, one hundred ninety thousand, three hundred eighty-five".