4197886 has 16 divisors (see below), whose sum is σ = 7850880. Its totient is φ = 1635480.

The previous prime is 4197883. The next prime is 4197887. The reversal of 4197886 is 6887914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197883) 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 7 ways as a sum of consecutive naturals, for example, 13476 + ... + 13783.

It is an arithmetic number, because the mean of its divisors is an integer number (490680).

Almost surely, 2^4197886 is an apocalyptic number.

4197886 is a deficient number, since it is larger than the sum of its proper divisors (3652994).

4197886 is a wasteful number, since it uses less digits than its factorization.

4197886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27279.

The product of its digits is 96768, while the sum is 43.

The square root of 4197886 is about 2048.8743250868. The cubic root of 4197886 is about 161.3157903122.

The spelling of 4197886 in words is "four million, one hundred ninety-seven thousand, eight hundred eighty-six".