2020392 has 48 divisors (see below), whose sum is σ = 5971680. Its totient is φ = 612000.

The previous prime is 2020391. The next prime is 2020393. The reversal of 2020392 is 2930202.

It is an interprime number because it is at equal distance from previous prime (2020391) and next prime (2020393).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (124410).

2^2020392 is an apocalyptic number.

2020392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2020392 is an abundant number, since it is smaller than the sum of its proper divisors (3951288).

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

2020392 is a wasteful number, since it uses less digits than its factorization.

2020392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2020392 is about 1421.4049387842. The cubic root of 2020392 is about 126.4188630183.

Adding to 2020392 its reverse (2930202), we get a palindrome (4950594).

The spelling of 2020392 in words is "two million, twenty thousand, three hundred ninety-two".