6216900 has 144 divisors (see below), whose sum is σ = 20248704. Its totient is φ = 1464320.

The previous prime is 6216893. The next prime is 6216913. The reversal of 6216900 is 96126.

It is a super-2 number, since 2×6216900² = 77299691220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117274 + ... + 117326.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

Almost surely, 2^6216900 is an apocalyptic number.

6216900 is a gapful number since it is divisible by the number (60) 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 6216900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10124352).

6216900 is an abundant number, since it is smaller than the sum of its proper divisors (14031804).

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

6216900 is a wasteful number, since it uses less digits than its factorization.

6216900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 6216900 is about 2493.3712118335. The cubic root of 6216900 is about 183.8758220107.

It can be divided in two parts, 621 and 6900, that multiplied together give a square (4284900 = 2070²).

The spelling of 6216900 in words is "six million, two hundred sixteen thousand, nine hundred".