4487513 has 4 divisors (see below), whose sum is σ = 4583040. Its totient is φ = 4391988.

The previous prime is 4487503. The next prime is 4487519. The reversal of 4487513 is 3157844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4487513 - 2⁶ = 4487449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4487513.

It is not an unprimeable number, because it can be changed into a prime (4487519) 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 3 ways as a sum of consecutive naturals, for example, 47693 + ... + 47786.

It is an arithmetic number, because the mean of its divisors is an integer number (1145760).

Almost surely, 2^4487513 is an apocalyptic number.

It is an amenable number.

4487513 is a deficient number, since it is larger than the sum of its proper divisors (95527).

4487513 is an equidigital number, since it uses as much as digits as its factorization.

4487513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95526.

The product of its digits is 13440, while the sum is 32.

The square root of 4487513 is about 2118.3750848233. The cubic root of 4487513 is about 164.9435129567.

The spelling of 4487513 in words is "four million, four hundred eighty-seven thousand, five hundred thirteen".