4504913 has 12 divisors (see below), whose sum is σ = 5304420. Its totient is φ = 3814272.

The previous prime is 4504901. The next prime is 4504921. The reversal of 4504913 is 3194054.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 1658944 = 1687^2 + 1288^2 .

It is not a de Polignac number, because 4504913 - 2⁴ = 4504897 is a prime.

It is a super-2 number, since 2×4504913² = 40588482275138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4504933) 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 11 ways as a sum of consecutive naturals, for example, 3845 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (442035).

Almost surely, 2^4504913 is an apocalyptic number.

It is an amenable number.

4504913 is a deficient number, since it is larger than the sum of its proper divisors (799507).

4504913 is a wasteful number, since it uses less digits than its factorization.

4504913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4504913 is about 2122.4780328663. The cubic root of 4504913 is about 165.1564234388.

Adding to 4504913 its reverse (3194054), we get a palindrome (7698967).

The spelling of 4504913 in words is "four million, five hundred four thousand, nine hundred thirteen".