2105246 has 32 divisors (see below), whose sum is σ = 3937248. Its totient is φ = 829440.

The previous prime is 2105231. The next prime is 2105251. The reversal of 2105246 is 6425012.

It is a happy number.

2105246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 0 + 5³ + 2²¹ + 4³ + 6⁵ .

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4646 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (123039).

2^2105246 is an apocalyptic number.

2105246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2105246 is a deficient number, since it is larger than the sum of its proper divisors (1832002).

2105246 is a wasteful number, since it uses less digits than its factorization.

2105246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2105246 is about 1450.9465875765. The cubic root of 2105246 is about 128.1644614519.

The spelling of 2105246 in words is "two million, one hundred five thousand, two hundred forty-six".