6188220 has 72 divisors (see below), whose sum is σ = 19393920. Its totient is φ = 1595520.

The previous prime is 6188207. The next prime is 6188233. The reversal of 6188220 is 228816.

It is an interprime number because it is at equal distance from previous prime (6188207) and next prime (6188233).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5026 + ... + 6134.

It is an arithmetic number, because the mean of its divisors is an integer number (269360).

Almost surely, 2^6188220 is an apocalyptic number.

6188220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6188220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9696960).

6188220 is an abundant number, since it is smaller than the sum of its proper divisors (13205700).

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

6188220 is a wasteful number, since it uses less digits than its factorization.

6188220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 6188220 is about 2487.6133140020. The cubic root of 6188220 is about 183.5926321676.

The spelling of 6188220 in words is "six million, one hundred eighty-eight thousand, two hundred twenty".