2106488 has 16 divisors (see below), whose sum is σ = 4004880. Its totient is φ = 1038528.

The previous prime is 2106479. The next prime is 2106491. The reversal of 2106488 is 8846012.

It is a self number, because there is not a number n which added to its sum of digits gives 2106488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (250305).

2^2106488 is an apocalyptic number.

It is an amenable number.

2106488 is a deficient number, since it is larger than the sum of its proper divisors (1898392).

2106488 is a wasteful number, since it uses less digits than its factorization.

2106488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686 (or 3682 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2106488 is about 1451.3745209284. The cubic root of 2106488 is about 128.1896602439.

The spelling of 2106488 in words is "two million, one hundred six thousand, four hundred eighty-eight".