2096820 has 96 divisors (see below), whose sum is σ = 7136640. Its totient is φ = 506880.

The previous prime is 2096807. The next prime is 2096837. The reversal of 2096820 is 286902.

It is a super-2 number, since 2×2096820² = 8793308224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5764 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (74340).

2^2096820 is an apocalyptic number.

2096820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2096820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3568320).

2096820 is an abundant number, since it is smaller than the sum of its proper divisors (5039820).

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

2096820 is a wasteful number, since it uses less digits than its factorization.

2096820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2096820 is about 1448.0400546946. The cubic root of 2096820 is about 127.9932450862.

It can be divided in two parts, 2096 and 820, that added together give a square (2916 = 54²).

The spelling of 2096820 in words is "two million, ninety-six thousand, eight hundred twenty".