2902216 has 16 divisors (see below), whose sum is σ = 5472000. Its totient is φ = 1443024.

The previous prime is 2902213. The next prime is 2902217. The reversal of 2902216 is 6122092.

It is a happy number.

It is a super-3 number, since 3×2902216³ = 73334857240767641088, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2902213) 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, 681 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (342000).

2^2902216 is an apocalyptic number.

It is an amenable number.

2902216 is a deficient number, since it is larger than the sum of its proper divisors (2569784).

2902216 is a wasteful number, since it uses less digits than its factorization.

2902216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2902216 is about 1703.5891523487. The cubic root of 2902216 is about 142.6406285882.

The spelling of 2902216 in words is "two million, nine hundred two thousand, two hundred sixteen".