6218412 has 48 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 1970752.

The previous prime is 6218369. The next prime is 6218417. The reversal of 6218412 is 2148126.

It is not an unprimeable number, because it can be changed into a prime (6218417) 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, 37153 + ... + 37319.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^6218412 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 6218412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

6218412 is an abundant number, since it is smaller than the sum of its proper divisors (9022548).

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

6218412 is a wasteful number, since it uses less digits than its factorization.

6218412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 308 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 6218412 is about 2493.6743973502. The cubic root of 6218412 is about 183.8907274945.

The spelling of 6218412 in words is "six million, two hundred eighteen thousand, four hundred twelve".