4427286 has 12 divisors (see below), whose sum is σ = 8864892. Its totient is φ = 1474044.

The previous prime is 4427281. The next prime is 4427287. The reversal of 4427286 is 6827244.

It is a super-2 number, since 2×4427286² = 39201722651592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4725 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (738741).

Almost surely, 2^4427286 is an apocalyptic number.

4427286 is an abundant number, since it is smaller than the sum of its proper divisors (4437606).

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

4427286 is an frugal number, since it uses more digits than its factorization.

4427286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 864 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 4427286 is about 2104.1116890507. Note that the first 3 decimals coincide. The cubic root of 4427286 is about 164.2022836078.

The spelling of 4427286 in words is "four million, four hundred twenty-seven thousand, two hundred eighty-six".