2063684 has 18 divisors (see below), whose sum is σ = 4201470. Its totient is φ = 884352.

The previous prime is 2063671. The next prime is 2063687. The reversal of 2063684 is 4863602.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 103684 = 1400^2 + 322^2 .

It is not an unprimeable number, because it can be changed into a prime (2063687) 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 5 ways as a sum of consecutive naturals, for example, 5069 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (233415).

2^2063684 is an apocalyptic number.

It is an amenable number.

2063684 is an abundant number, since it is smaller than the sum of its proper divisors (2137786).

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

2063684 is a wasteful number, since it uses less digits than its factorization.

2063684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547 (or 10538 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2063684 is about 1436.5528183816. The cubic root of 2063684 is about 127.3154371810.

The spelling of 2063684 in words is "two million, sixty-three thousand, six hundred eighty-four".