6224688 has 60 divisors (see below), whose sum is σ = 18076968. Its totient is φ = 2073600.

The previous prime is 6224683. The next prime is 6224689. The reversal of 6224688 is 8864226.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6224681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3088 + ... + 4688.

Almost surely, 2^6224688 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 6224688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9038484).

6224688 is an abundant number, since it is smaller than the sum of its proper divisors (11852280).

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

6224688 is a wasteful number, since it uses less digits than its factorization.

6224688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1606 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 6224688 is about 2494.9324640158. The cubic root of 6224688 is about 183.9525712665.

The spelling of 6224688 in words is "six million, two hundred twenty-four thousand, six hundred eighty-eight".