4194005 has 8 divisors (see below), whose sum is σ = 5150112. Its totient is φ = 3277008.

The previous prime is 4193977. The next prime is 4194007. The reversal of 4194005 is 5004914.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4194005 - 2¹⁸ = 3931861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9539 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (643764).

Almost surely, 2^4194005 is an apocalyptic number.

It is an amenable number.

4194005 is a deficient number, since it is larger than the sum of its proper divisors (956107).

4194005 is a wasteful number, since it uses less digits than its factorization.

4194005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19555.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4194005 is about 2047.9270006521. The cubic root of 4194005 is about 161.2660621382.

Adding to 4194005 its reverse (5004914), we get a palindrome (9198919).

The spelling of 4194005 in words is "four million, one hundred ninety-four thousand, five".