4056887 has 8 divisors (see below), whose sum is σ = 4161600. Its totient is φ = 3953664.

The previous prime is 4056883. The next prime is 4056893. The reversal of 4056887 is 7886504.

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 4056887 - 2² = 4056883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4056887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056883) 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, 6743 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (520200).

Almost surely, 2^4056887 is an apocalyptic number.

4056887 is a deficient number, since it is larger than the sum of its proper divisors (104713).

4056887 is an equidigital number, since it uses as much as digits as its factorization.

4056887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4056887 is about 2014.1715418504. The cubic root of 4056887 is about 159.4890864281.

The spelling of 4056887 in words is "four million, fifty-six thousand, eight hundred eighty-seven".