2802106 has 4 divisors (see below), whose sum is σ = 4203162. Its totient is φ = 1401052.

The previous prime is 2802097. The next prime is 2802109. The reversal of 2802106 is 6012082.

It is a happy number.

2802106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2673225 + 128881 = 1635^2 + 359^2 .

It is not an unprimeable number, because it can be changed into a prime (2802109) by changing a digit.

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 as a sum of consecutive naturals, namely, 700525 + ... + 700528.

2^2802106 is an apocalyptic number.

2802106 is a deficient number, since it is larger than the sum of its proper divisors (1401056).

2802106 is a wasteful number, since it uses less digits than its factorization.

2802106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401055.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2802106 is about 1673.9492226469. The cubic root of 2802106 is about 140.9813029548.

Adding to 2802106 its reverse (6012082), we get a palindrome (8814188).

The spelling of 2802106 in words is "two million, eight hundred two thousand, one hundred six".