2102826 has 32 divisors (see below), whose sum is σ = 4640256. Its totient is φ = 630000.

The previous prime is 2102809. The next prime is 2102831. The reversal of 2102826 is 6282012.

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 15 ways as a sum of consecutive naturals, for example, 9861 + ... + 10071.

It is an arithmetic number, because the mean of its divisors is an integer number (145008).

2^2102826 is an apocalyptic number.

2102826 is an abundant number, since it is smaller than the sum of its proper divisors (2537430).

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

2102826 is a wasteful number, since it uses less digits than its factorization.

2102826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2102826 is about 1450.1124094359. The cubic root of 2102826 is about 128.1153338732.

Adding to 2102826 its reverse (6282012), we get a palindrome (8384838).

The spelling of 2102826 in words is "two million, one hundred two thousand, eight hundred twenty-six".