2020992 has 64 divisors (see below), whose sum is σ = 5671200. Its totient is φ = 635904.

The previous prime is 2020979. The next prime is 2020999. The reversal of 2020992 is 2990202.

2020992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2020999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158 + ... + 7434.

2^2020992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2835600).

2020992 is an abundant number, since it is smaller than the sum of its proper divisors (3650208).

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

2020992 is a wasteful number, since it uses less digits than its factorization.

2020992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2020992 is about 1421.6159819023. The cubic root of 2020992 is about 126.4313760703.

It can be divided in two parts, 20209 and 92, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2020992 in words is "two million, twenty thousand, nine hundred ninety-two".