4287500 has 72 divisors (see below), whose sum is σ = 10936800. Its totient is φ = 1470000.

The previous prime is 4287473. The next prime is 4287511. The reversal of 4287500 is 57824.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a self number, because there is not a number n which added to its sum of digits gives 4287500.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612497 + ... + 612503.

It is an arithmetic number, because the mean of its divisors is an integer number (151900).

Almost surely, 2^4287500 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 4287500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5468400).

4287500 is an abundant number, since it is smaller than the sum of its proper divisors (6649300).

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

4287500 is an frugal number, since it uses more digits than its factorization.

4287500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4287500 is about 2070.6279240849. The cubic root of 4287500 is about 162.4556091764.

Multiplying 4287500 by its product of nonzero digits (2240), we get a square (9604000000 = 98000²).

The spelling of 4287500 in words is "four million, two hundred eighty-seven thousand, five hundred".