4636887 has 16 divisors (see below), whose sum is σ = 6478848. Its totient is φ = 2946240.

The previous prime is 4636883. The next prime is 4636909. The reversal of 4636887 is 7886364.

It is not a de Polignac number, because 4636887 - 2² = 4636883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636883) 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 15 ways as a sum of consecutive naturals, for example, 6448 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (404928).

Almost surely, 2^4636887 is an apocalyptic number.

4636887 is a deficient number, since it is larger than the sum of its proper divisors (1841961).

4636887 is a wasteful number, since it uses less digits than its factorization.

4636887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 193536, while the sum is 42.

The square root of 4636887 is about 2153.3432146316. The cubic root of 4636887 is about 166.7537096443.

The spelling of 4636887 in words is "four million, six hundred thirty-six thousand, eight hundred eighty-seven".