4487872 has 14 divisors (see below), whose sum is σ = 8905748. Its totient is φ = 2243904.

The previous prime is 4487869. The next prime is 4487887. The reversal of 4487872 is 2787844.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34998 + ... + 35125.

Almost surely, 2^4487872 is an apocalyptic number.

It is an amenable number.

4487872 is a deficient number, since it is larger than the sum of its proper divisors (4417876).

4487872 is an equidigital number, since it uses as much as digits as its factorization.

4487872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70135 (or 70125 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 4487872 is about 2118.4598178866. The cubic root of 4487872 is about 164.9479113204.

The spelling of 4487872 in words is "four million, four hundred eighty-seven thousand, eight hundred seventy-two".