4287894 has 16 divisors (see below), whose sum is σ = 9235632. Its totient is φ = 1319328.

The previous prime is 4287887. The next prime is 4287919. The reversal of 4287894 is 4987824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27409 + ... + 27564.

It is an arithmetic number, because the mean of its divisors is an integer number (577227).

Almost surely, 2^4287894 is an apocalyptic number.

4287894 is an abundant number, since it is smaller than the sum of its proper divisors (4947738).

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

4287894 is a wasteful number, since it uses less digits than its factorization.

4287894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54991.

The product of its digits is 129024, while the sum is 42.

The square root of 4287894 is about 2070.7230621211. The cubic root of 4287894 is about 162.4605853125.

The spelling of 4287894 in words is "four million, two hundred eighty-seven thousand, eight hundred ninety-four".