4845591 has 6 divisors (see below), whose sum is σ = 6999200. Its totient is φ = 3230388.

The previous prime is 4845583. The next prime is 4845593. The reversal of 4845591 is 1955484.

It is not a de Polignac number, because 4845591 - 2³ = 4845583 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 (4845593) 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 5 ways as a sum of consecutive naturals, for example, 269191 + ... + 269208.

Almost surely, 2^4845591 is an apocalyptic number.

4845591 is a deficient number, since it is larger than the sum of its proper divisors (2153609).

4845591 is a wasteful number, since it uses less digits than its factorization.

4845591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538405 (or 538402 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4845591 is about 2201.2703150681. The cubic root of 4845591 is about 169.2189196354.

The spelling of 4845591 in words is "four million, eight hundred forty-five thousand, five hundred ninety-one".