4052286 has 48 divisors (see below), whose sum is σ = 10389600. Its totient is φ = 1116864.

The previous prime is 4052261. The next prime is 4052299. The reversal of 4052286 is 6822504.

It is a Curzon number.

It is a congruent number.

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, 3100 + ... + 4208.

It is an arithmetic number, because the mean of its divisors is an integer number (216450).

Almost surely, 2^4052286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4052286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5194800).

4052286 is an abundant number, since it is smaller than the sum of its proper divisors (6337314).

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

4052286 is a wasteful number, since it uses less digits than its factorization.

4052286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4052286 is about 2013.0290608931. The cubic root of 4052286 is about 159.4287703228.

It can be divided in two parts, 40 and 52286, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 4052286 in words is "four million, fifty-two thousand, two hundred eighty-six".