6264216 has 80 divisors (see below), whose sum is σ = 20066640. Its totient is φ = 1788480.

The previous prime is 6264199. The next prime is 6264217. The reversal of 6264216 is 6124626.

It is a happy number.

6264216 is a `hidden beast` number, since 6 + 2 + 642 + 16 = 666.

It is a super-3 number, since 3×6264216³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a self number, because there is not a number n which added to its sum of digits gives 6264216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6264217) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 3846 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (250833).

Almost surely, 2^6264216 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 6264216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10033320).

6264216 is an abundant number, since it is smaller than the sum of its proper divisors (13802424).

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

6264216 is a wasteful number, since it uses less digits than its factorization.

6264216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1393 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6264216 is about 2502.8415850788. The cubic root of 6264216 is about 184.3411283560.

The spelling of 6264216 in words is "six million, two hundred sixty-four thousand, two hundred sixteen".