4285386 has 40 divisors (see below), whose sum is σ = 10977120. Its totient is φ = 1224072.

The previous prime is 4285381. The next prime is 4285399. The reversal of 4285386 is 6835824.

It is a self number, because there is not a number n which added to its sum of digits gives 4285386.

It is not an unprimeable number, because it can be changed into a prime (4285381) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 756 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (274428).

Almost surely, 2^4285386 is an apocalyptic number.

4285386 is an abundant number, since it is smaller than the sum of its proper divisors (6691734).

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

4285386 is a wasteful number, since it uses less digits than its factorization.

4285386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800 (or 3791 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4285386 is about 2070.1173879759. The cubic root of 4285386 is about 162.4289045998.

It can be divided in two parts, 4 and 285386, that added together give a triangular number (285390 = T₇₅₅).

The spelling of 4285386 in words is "four million, two hundred eighty-five thousand, three hundred eighty-six".