4857887 has 4 divisors (see below), whose sum is σ = 4912560. Its totient is φ = 4803216.

The previous prime is 4857829. The next prime is 4857893. The reversal of 4857887 is 7887584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4857887 - 2¹² = 4853791 is a prime.

It is a super-2 number, since 2×4857887² = 47198132209538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27203 + ... + 27380.

It is an arithmetic number, because the mean of its divisors is an integer number (1228140).

Almost surely, 2^4857887 is an apocalyptic number.

4857887 is a deficient number, since it is larger than the sum of its proper divisors (54673).

4857887 is an equidigital number, since it uses as much as digits as its factorization.

4857887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54672.

The product of its digits is 501760, while the sum is 47.

The square root of 4857887 is about 2204.0614782714. The cubic root of 4857887 is about 169.3619333792.

The spelling of 4857887 in words is "four million, eight hundred fifty-seven thousand, eight hundred eighty-seven".