2092820 has 24 divisors (see below), whose sum is σ = 4422600. Its totient is φ = 831872.

The previous prime is 2092817. The next prime is 2092823. The reversal of 2092820 is 282902.

2092820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2092817) and next prime (2092823).

It can be written as a sum of positive squares in 4 ways, for example, as 13456 + 2079364 = 116^2 + 1442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092823) 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, 5186 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

2^2092820 is an apocalyptic number.

2092820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2092820 is an abundant number, since it is smaller than the sum of its proper divisors (2329780).

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

2092820 is a wasteful number, since it uses less digits than its factorization.

2092820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2092820 is about 1446.6582181013. The cubic root of 2092820 is about 127.9118044792.

The spelling of 2092820 in words is "two million, ninety-two thousand, eight hundred twenty".