6126820 has 48 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 2075904.

The previous prime is 6126787. The next prime is 6126821. The reversal of 6126820 is 286216.

It is not an unprimeable number, because it can be changed into a prime (6126821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14776 + ... + 15184.

It is an arithmetic number, because the mean of its divisors is an integer number (309960).

Almost surely, 2^6126820 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 6126820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7439040).

6126820 is an abundant number, since it is smaller than the sum of its proper divisors (8751260).

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

6126820 is a wasteful number, since it uses less digits than its factorization.

6126820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6126820 is about 2475.2414023687. The cubic root of 6126820 is about 182.9834059824.

The spelling of 6126820 in words is "six million, one hundred twenty-six thousand, eight hundred twenty".