4886591 has 4 divisors (see below), whose sum is σ = 5143800. Its totient is φ = 4629384.

The previous prime is 4886573. The next prime is 4886593. The reversal of 4886591 is 1956884.

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 4886591 - 2¹⁰ = 4885567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4886593) 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 3 ways as a sum of consecutive naturals, for example, 128576 + ... + 128613.

It is an arithmetic number, because the mean of its divisors is an integer number (1285950).

Almost surely, 2^4886591 is an apocalyptic number.

4886591 is a deficient number, since it is larger than the sum of its proper divisors (257209).

4886591 is a wasteful number, since it uses less digits than its factorization.

4886591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257208.

The product of its digits is 69120, while the sum is 41.

The square root of 4886591 is about 2210.5635028200. The cubic root of 4886591 is about 169.6948505092.

The spelling of 4886591 in words is "four million, eight hundred eighty-six thousand, five hundred ninety-one".