2080636 has 12 divisors (see below), whose sum is σ = 3666600. Its totient is φ = 1033040.

The previous prime is 2080609. The next prime is 2080651. The reversal of 2080636 is 6360802.

It is a self number, because there is not a number n which added to its sum of digits gives 2080636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (305550).

2^2080636 is an apocalyptic number.

It is an amenable number.

2080636 is a deficient number, since it is larger than the sum of its proper divisors (1585964).

2080636 is a wasteful number, since it uses less digits than its factorization.

2080636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644 (or 3642 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2080636 is about 1442.4409866612. The cubic root of 2080636 is about 127.6630951409.

It can be divided in two parts, 20 and 80636, that added together give a square (80656 = 284²).

The spelling of 2080636 in words is "two million, eighty thousand, six hundred thirty-six".