4487501 has 4 divisors (see below), whose sum is σ = 4491900. Its totient is φ = 4483104.

The previous prime is 4487479. The next prime is 4487503. The reversal of 4487501 is 1057844.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3798601 + 688900 = 1949^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 4487501 - 2¹⁰ = 4486477 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 (4487503) 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, 215 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (1122975).

Almost surely, 2^4487501 is an apocalyptic number.

It is an amenable number.

4487501 is a deficient number, since it is larger than the sum of its proper divisors (4399).

4487501 is a wasteful number, since it uses less digits than its factorization.

4487501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 4487501 is about 2118.3722524618. The cubic root of 4487501 is about 164.9433659322.

The spelling of 4487501 in words is "four million, four hundred eighty-seven thousand, five hundred one".