4063881 has 16 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 2608320.

The previous prime is 4063877. The next prime is 4063889. The reversal of 4063881 is 1883604.

It is a happy number.

It is not a de Polignac number, because 4063881 - 2² = 4063877 is a prime.

It is a super-2 number, since 2×4063881² = 33030257564322, which contains 22 as substring.

4063881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4063889) 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, 9490 + ... + 9908.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^4063881 is an apocalyptic number.

It is an amenable number.

4063881 is a deficient number, since it is larger than the sum of its proper divisors (1560759).

4063881 is a wasteful number, since it uses less digits than its factorization.

4063881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4063881 is about 2015.9069919022. The cubic root of 4063881 is about 159.5806859122.

The spelling of 4063881 in words is "four million, sixty-three thousand, eight hundred eighty-one".