4487895 has 48 divisors (see below), whose sum is σ = 8517600. Its totient is φ = 2177280.

The previous prime is 4487891. The next prime is 4487939. The reversal of 4487895 is 5987844.

It is not a de Polignac number, because 4487895 - 2² = 4487891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (322560) is a multiple of the sum of its prime factors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 4487895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487891) 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 47 ways as a sum of consecutive naturals, for example, 24705 + ... + 24885.

It is an arithmetic number, because the mean of its divisors is an integer number (177450).

Almost surely, 2^4487895 is an apocalyptic number.

4487895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4487895 is a deficient number, since it is larger than the sum of its proper divisors (4029705).

4487895 is a wasteful number, since it uses less digits than its factorization.

4487895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 237 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4487895 is about 2118.4652463517. The cubic root of 4487895 is about 164.9481931017.

The spelling of 4487895 in words is "four million, four hundred eighty-seven thousand, eight hundred ninety-five".