6276820 has 48 divisors (see below), whose sum is σ = 14571648. Its totient is φ = 2252160.

The previous prime is 6276817. The next prime is 6276827. The reversal of 6276820 is 286726.

It is a happy number.

6276820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6276827) 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, 22522 + ... + 22798.

It is an arithmetic number, because the mean of its divisors is an integer number (303576).

Almost surely, 2^6276820 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 6276820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7285824).

6276820 is an abundant number, since it is smaller than the sum of its proper divisors (8294828).

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

6276820 is a wasteful number, since it uses less digits than its factorization.

6276820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6276820 is about 2505.3582578146. The cubic root of 6276820 is about 184.4646808762.

It can be divided in two parts, 627 and 6820, that added together give a palindrome (7447).

The spelling of 6276820 in words is "six million, two hundred seventy-six thousand, eight hundred twenty".