3802216 has 16 divisors (see below), whose sum is σ = 7777440. Its totient is φ = 1728240.

The previous prime is 3802213. The next prime is 3802229. The reversal of 3802216 is 6122083.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3802213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21516 + ... + 21691.

It is an arithmetic number, because the mean of its divisors is an integer number (486090).

Almost surely, 2^3802216 is an apocalyptic number.

It is an amenable number.

3802216 is an abundant number, since it is smaller than the sum of its proper divisors (3975224).

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

3802216 is a wasteful number, since it uses less digits than its factorization.

3802216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43224 (or 43220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3802216 is about 1949.9271781274. The cubic root of 3802216 is about 156.0794029263.

Adding to 3802216 its reverse (6122083), we get a palindrome (9924299).

The spelling of 3802216 in words is "three million, eight hundred two thousand, two hundred sixteen".