6218472 has 64 divisors (see below), whose sum is σ = 17640000. Its totient is φ = 1810944.

The previous prime is 6218449. The next prime is 6218477. The reversal of 6218472 is 2748126.

It is a d-powerful number, because it can be written as 6⁸ + 2¹⁸ + 1 + 8² + 4⁸ + 7⁵ + 2²² .

It is not an unprimeable number, because it can be changed into a prime (6218477) 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 15 ways as a sum of consecutive naturals, for example, 5404 + ... + 6452.

It is an arithmetic number, because the mean of its divisors is an integer number (275625).

Almost surely, 2^6218472 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 6218472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8820000).

6218472 is an abundant number, since it is smaller than the sum of its proper divisors (11421528).

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

6218472 is a wasteful number, since it uses less digits than its factorization.

6218472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1086 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 6218472 is about 2493.6864277611. The cubic root of 6218472 is about 183.8913189321.

The spelling of 6218472 in words is "six million, two hundred eighteen thousand, four hundred seventy-two".