2851106 has 8 divisors (see below), whose sum is σ = 4424220. Its totient is φ = 1376368.

The previous prime is 2851097. The next prime is 2851111. The reversal of 2851106 is 6011582.

It can be written as a sum of positive squares in 2 ways, for example, as 2839225 + 11881 = 1685^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24521 + ... + 24636.

2^2851106 is an apocalyptic number.

2851106 is a deficient number, since it is larger than the sum of its proper divisors (1573114).

2851106 is a wasteful number, since it uses less digits than its factorization.

2851106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49188.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2851106 is about 1688.5218387690. The cubic root of 2851106 is about 141.7983317256.

Adding to 2851106 its reverse (6011582), we get a palindrome (8862688).

The spelling of 2851106 in words is "two million, eight hundred fifty-one thousand, one hundred six".