2902206 has 32 divisors (see below), whose sum is σ = 6320160. Its totient is φ = 884736.

The previous prime is 2902187. The next prime is 2902213. The reversal of 2902206 is 6022092.

It is a happy number.

2902206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2902206³ = 73334099186185673448, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3390 + ... + 4158.

It is an arithmetic number, because the mean of its divisors is an integer number (197505).

2^2902206 is an apocalyptic number.

2902206 is an abundant number, since it is smaller than the sum of its proper divisors (3417954).

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

2902206 is a wasteful number, since it uses less digits than its factorization.

2902206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2902206 is about 1703.5862173662. The cubic root of 2902206 is about 142.6404647585.

Adding to 2902206 its reverse (6022092), we get a palindrome (8924298).

The spelling of 2902206 in words is "two million, nine hundred two thousand, two hundred six".