4287680 has 28 divisors (see below), whose sum is σ = 10210800. Its totient is φ = 1714944.

The previous prime is 4287677. The next prime is 4287719. The reversal of 4287680 is 867824.

It is a self number, because there is not a number n which added to its sum of digits gives 4287680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6380 + ... + 7019.

Almost surely, 2^4287680 is an apocalyptic number.

4287680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4287680 is an abundant number, since it is smaller than the sum of its proper divisors (5923120).

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

4287680 is a wasteful number, since it uses less digits than its factorization.

4287680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13416 (or 13406 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4287680 is about 2070.6713887046. The cubic root of 4287680 is about 162.4578825759.

The spelling of 4287680 in words is "four million, two hundred eighty-seven thousand, six hundred eighty".