4287560 has 32 divisors (see below), whose sum is σ = 9911160. Its totient is φ = 1668096.

The previous prime is 4287557. The next prime is 4287583. The reversal of 4287560 is 657824.

It can be written as a sum of positive squares in 4 ways, for example, as 3452164 + 835396 = 1858^2 + 914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 2928.

Almost surely, 2^4287560 is an apocalyptic number.

4287560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4287560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4955580).

4287560 is an abundant number, since it is smaller than the sum of its proper divisors (5623600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4287560 is a wasteful number, since it uses less digits than its factorization.

4287560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4287560 is about 2070.6424123928. The cubic root of 4287560 is about 162.4563669833.

The spelling of 4287560 in words is "four million, two hundred eighty-seven thousand, five hundred sixty".