2902106 has 4 divisors (see below), whose sum is σ = 4353162. Its totient is φ = 1451052.

The previous prime is 2902099. The next prime is 2902111. The reversal of 2902106 is 6012092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 1301881 = 1265^2 + 1141^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 9³ + 0 + 2²¹ + 1 + 0 + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725525 + ... + 725528.

2^2902106 is an apocalyptic number.

2902106 is a deficient number, since it is larger than the sum of its proper divisors (1451056).

2902106 is a wasteful number, since it uses less digits than its factorization.

2902106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451055.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2902106 is about 1703.5568672633. The cubic root of 2902106 is about 142.6388264403.

Adding to 2902106 its reverse (6012092), we get a palindrome (8914198).

The spelling of 2902106 in words is "two million, nine hundred two thousand, one hundred six".