4531005 has 16 divisors (see below), whose sum is σ = 8055360. Its totient is φ = 2416464.

The previous prime is 4531003. The next prime is 4531049. The reversal of 4531005 is 5001354.

It is not a de Polignac number, because 4531005 - 2¹ = 4531003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531003) 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, 16647 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (503460).

Almost surely, 2^4531005 is an apocalyptic number.

4531005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4531005 is a deficient number, since it is larger than the sum of its proper divisors (3524355).

4531005 is a wasteful number, since it uses less digits than its factorization.

4531005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33577 (or 33571 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 4531005 is about 2128.6157473814. The cubic root of 4531005 is about 165.4746662451.

Adding to 4531005 its reverse (5001354), we get a palindrome (9532359).

The spelling of 4531005 in words is "four million, five hundred thirty-one thousand, five".