4913573 has 12 divisors (see below), whose sum is σ = 5762700. Its totient is φ = 4177152.

The previous prime is 4913569. The next prime is 4913581. The reversal of 4913573 is 3753194.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1044484 + 3869089 = 1022^2 + 1967^2 .

It is not a de Polignac number, because 4913573 - 2² = 4913569 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 (4913543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6965 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (480225).

Almost surely, 2^4913573 is an apocalyptic number.

It is an amenable number.

4913573 is a deficient number, since it is larger than the sum of its proper divisors (849127).

4913573 is a wasteful number, since it uses less digits than its factorization.

4913573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 829 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 4913573 is about 2216.6580701588. The cubic root of 4913573 is about 170.0066087396.

The spelling of 4913573 in words is "four million, nine hundred thirteen thousand, five hundred seventy-three".