6226620 has 48 divisors (see below), whose sum is σ = 17572128. Its totient is φ = 1647360.

The previous prime is 6226613. The next prime is 6226621. The reversal of 6226620 is 266226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6226621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9090 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (366086).

Almost surely, 2^6226620 is an apocalyptic number.

6226620 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 6226620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8786064).

6226620 is an abundant number, since it is smaller than the sum of its proper divisors (11345508).

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

6226620 is a wasteful number, since it uses less digits than its factorization.

6226620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6226620 is about 2495.3196188064. The cubic root of 6226620 is about 183.9716008470.

The spelling of 6226620 in words is "six million, two hundred twenty-six thousand, six hundred twenty".