6218992 has 40 divisors (see below), whose sum is σ = 13436640. Its totient is φ = 2768640.

The previous prime is 6218987. The next prime is 6219001. The reversal of 6218992 is 2998126.

It is a super-2 number, since 2×6218992² = 77351722992128, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5517 + ... + 6547.

It is an arithmetic number, because the mean of its divisors is an integer number (335916).

Almost surely, 2^6218992 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 6218992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6718320).

6218992 is an abundant number, since it is smaller than the sum of its proper divisors (7217648).

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

6218992 is a wasteful number, since it uses less digits than its factorization.

6218992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1075 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 6218992 is about 2493.7906888911. The cubic root of 6218992 is about 183.8964445653.

The spelling of 6218992 in words is "six million, two hundred eighteen thousand, nine hundred ninety-two".