4287536 has 40 divisors (see below), whose sum is σ = 9602064. Its totient is φ = 1832960.

The previous prime is 4287511. The next prime is 4287539. The reversal of 4287536 is 6357824.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4287496 and 4287505.

It is not an unprimeable number, because it can be changed into a prime (4287539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276 + ... + 3708.

Almost surely, 2^4287536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4287536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4801032).

4287536 is an abundant number, since it is smaller than the sum of its proper divisors (5314528).

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

4287536 is a wasteful number, since it uses less digits than its factorization.

4287536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1463 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 4287536 is about 2070.6366170818. The cubic root of 4287536 is about 162.4560638614.

It can be divided in two parts, 42 and 87536, that added together give a palindrome (87578).

The spelling of 4287536 in words is "four million, two hundred eighty-seven thousand, five hundred thirty-six".