4591983 has 16 divisors (see below), whose sum is σ = 6719616. Its totient is φ = 2766240.

The previous prime is 4591949. The next prime is 4591991. The reversal of 4591983 is 3891954.

It is not a de Polignac number, because 4591983 - 2¹⁰ = 4590959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4591903) 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, 7185 + ... + 7797.

It is an arithmetic number, because the mean of its divisors is an integer number (419976).

Almost surely, 2^4591983 is an apocalyptic number.

4591983 is a deficient number, since it is larger than the sum of its proper divisors (2127633).

4591983 is a wasteful number, since it uses less digits than its factorization.

4591983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its digits is 38880, while the sum is 39.

The square root of 4591983 is about 2142.8912711568. The cubic root of 4591983 is about 166.2136770289.

It can be divided in two parts, 459 and 1983, that added together give a palindrome (2442).

The spelling of 4591983 in words is "four million, five hundred ninety-one thousand, nine hundred eighty-three".