4487573 has 4 divisors (see below), whose sum is σ = 4597068. Its totient is φ = 4378080.

The previous prime is 4487557. The next prime is 4487579. The reversal of 4487573 is 3757844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 3972049 = 718^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 4487573 - 2⁴ = 4487557 is a prime.

It is a super-2 number, since 2×4487573² = 40276622860658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487579) 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, 54686 + ... + 54767.

It is an arithmetic number, because the mean of its divisors is an integer number (1149267).

Almost surely, 2^4487573 is an apocalyptic number.

It is an amenable number.

4487573 is a deficient number, since it is larger than the sum of its proper divisors (109495).

4487573 is a wasteful number, since it uses less digits than its factorization.

4487573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109494.

The product of its digits is 94080, while the sum is 38.

The square root of 4487573 is about 2118.3892465739. The cubic root of 4487573 is about 164.9442480756.

The spelling of 4487573 in words is "four million, four hundred eighty-seven thousand, five hundred seventy-three".