2105466 has 64 divisors (see below), whose sum is σ = 5114880. Its totient is φ = 570240.

The previous prime is 2105449. The next prime is 2105483. The reversal of 2105466 is 6645012.

It is an interprime number because it is at equal distance from previous prime (2105449) and next prime (2105483).

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 31 ways as a sum of consecutive naturals, for example, 28806 + ... + 28878.

It is an arithmetic number, because the mean of its divisors is an integer number (79920).

2^2105466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2105466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557440).

2105466 is an abundant number, since it is smaller than the sum of its proper divisors (3009414).

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

2105466 is a wasteful number, since it uses less digits than its factorization.

2105466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2105466 is about 1451.0223981731. The cubic root of 2105466 is about 128.1689257282.

The spelling of 2105466 in words is "two million, one hundred five thousand, four hundred sixty-six".