2082644 has 12 divisors (see below), whose sum is σ = 3659124. Its totient is φ = 1037184.

The previous prime is 2082631. The next prime is 2082649. The reversal of 2082644 is 4462802.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 490000 = 1262^2 + 700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (304927).

2^2082644 is an apocalyptic number.

It is an amenable number.

2082644 is a deficient number, since it is larger than the sum of its proper divisors (1576480).

2082644 is a wasteful number, since it uses less digits than its factorization.

2082644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2082644 is about 1443.1368611466. The cubic root of 2082644 is about 127.7041507081.

The spelling of 2082644 in words is "two million, eighty-two thousand, six hundred forty-four".