4052216 has 24 divisors (see below), whose sum is σ = 8715720. Its totient is φ = 1730208.

The previous prime is 4052207. The next prime is 4052231. The reversal of 4052216 is 6122504.

It is a happy number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14930 + ... + 15198.

It is an arithmetic number, because the mean of its divisors is an integer number (363155).

Almost surely, 2^4052216 is an apocalyptic number.

It is an amenable number.

4052216 is an abundant number, since it is smaller than the sum of its proper divisors (4663504).

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

4052216 is an equidigital number, since it uses as much as digits as its factorization.

4052216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4052216 is about 2013.0116740844. The cubic root of 4052216 is about 159.4278523160.

The spelling of 4052216 in words is "four million, fifty-two thousand, two hundred sixteen".