6246820 has 48 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 2225664.

The previous prime is 6246811. The next prime is 6246833. The reversal of 6246820 is 286426.

It is a super-2 number, since 2×6246820² = 78045520224800, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5977 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (304920).

Almost surely, 2^6246820 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 6246820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7318080).

6246820 is an abundant number, since it is smaller than the sum of its proper divisors (8389340).

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

6246820 is a wasteful number, since it uses less digits than its factorization.

6246820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 6246820 is about 2499.3639190802. The cubic root of 6246820 is about 184.1703290450.

The spelling of 6246820 in words is "six million, two hundred forty-six thousand, eight hundred twenty".