4493886 has 8 divisors (see below), whose sum is σ = 8987784. Its totient is φ = 1497960.

The previous prime is 4493873. The next prime is 4493921. The reversal of 4493886 is 6883944.

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

4493886 is an admirable number.

It is a super-2 number, since 2×4493886² = 40390022761992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374485 + ... + 374496.

It is an arithmetic number, because the mean of its divisors is an integer number (1123473).

Almost surely, 2^4493886 is an apocalyptic number.

4493886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4493886 is a wasteful number, since it uses less digits than its factorization.

4493886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748986.

The product of its digits is 165888, while the sum is 42.

The square root of 4493886 is about 2119.8787701187. The cubic root of 4493886 is about 165.0215582484.

The spelling of 4493886 in words is "four million, four hundred ninety-three thousand, eight hundred eighty-six".