3026820 has 48 divisors (see below), whose sum is σ = 8624448. Its totient is φ = 792960.

The previous prime is 3026789. The next prime is 3026827. The reversal of 3026820 is 286203.

3026820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3026827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (179676).

Almost surely, 2^3026820 is an apocalyptic number.

3026820 is a gapful number since it is divisible by the number (30) 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 3026820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4312224).

3026820 is an abundant number, since it is smaller than the sum of its proper divisors (5597628).

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

3026820 is a wasteful number, since it uses less digits than its factorization.

3026820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3026820 is about 1739.7758476310. The cubic root of 3026820 is about 144.6534729509.

The spelling of 3026820 in words is "three million, twenty-six thousand, eight hundred twenty".