4487715 has 24 divisors (see below), whose sum is σ = 8032128. Its totient is φ = 2315520.

The previous prime is 4487699. The next prime is 4487719. The reversal of 4487715 is 5177844.

It is not a de Polignac number, because 4487715 - 2⁴ = 4487699 is a prime.

4487715 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4487715.

It is not an unprimeable number, because it can be changed into a prime (4487719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (334672).

Almost surely, 2^4487715 is an apocalyptic number.

4487715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4487715 is a deficient number, since it is larger than the sum of its proper divisors (3544413).

4487715 is a wasteful number, since it uses less digits than its factorization.

4487715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259 (or 3256 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 4487715 is about 2118.4227623399. The cubic root of 4487715 is about 164.9459878309.

The spelling of 4487715 in words is "four million, four hundred eighty-seven thousand, seven hundred fifteen".