2063920 has 20 divisors (see below), whose sum is σ = 4798800. Its totient is φ = 825536.

The previous prime is 2063917. The next prime is 2063921. The reversal of 2063920 is 293602.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2063891 and 2063900.

It is not an unprimeable number, because it can be changed into a prime (2063921) 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, 12820 + ... + 12979.

It is an arithmetic number, because the mean of its divisors is an integer number (239940).

2^2063920 is an apocalyptic number.

2063920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063920 is an abundant number, since it is smaller than the sum of its proper divisors (2734880).

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

2063920 is a wasteful number, since it uses less digits than its factorization.

2063920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25812 (or 25806 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2063920 is about 1436.6349571133. The cubic root of 2063920 is about 127.3202902008.

The spelling of 2063920 in words is "two million, sixty-three thousand, nine hundred twenty".