2000920 has 16 divisors (see below), whose sum is σ = 4502160. Its totient is φ = 800352.

The previous prime is 2000903. The next prime is 2000927. The reversal of 2000920 is 290002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24972 + ... + 25051.

It is an arithmetic number, because the mean of its divisors is an integer number (281385).

2^2000920 is an apocalyptic number.

2000920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000920 is an abundant number, since it is smaller than the sum of its proper divisors (2501240).

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

2000920 is a wasteful number, since it uses less digits than its factorization.

2000920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50034 (or 50030 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2000920 is about 1414.5387940951. The cubic root of 2000920 is about 126.0114208175.

Adding to 2000920 its reverse (290002), we get a palindrome (2290922).

The spelling of 2000920 in words is "two million, nine hundred twenty", and thus it is an aban number.