6243216 has 80 divisors (see below), whose sum is σ = 19534464. Its totient is φ = 1677312.

The previous prime is 6243197. The next prime is 6243239. The reversal of 6243216 is 6123426.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 14.

It is an unprimeable number.

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, 5166 + ... + 6258.

Almost surely, 2^6243216 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 6243216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9767232).

6243216 is an abundant number, since it is smaller than the sum of its proper divisors (13291248).

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

6243216 is a wasteful number, since it uses less digits than its factorization.

6243216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1122 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 6243216 is about 2498.6428316188. The cubic root of 6243216 is about 184.1349042180.

The spelling of 6243216 in words is "six million, two hundred forty-three thousand, two hundred sixteen".