6422016 has 80 divisors (see below), whose sum is σ = 17726544. Its totient is φ = 2064384.

The previous prime is 6422011. The next prime is 6422023. The reversal of 6422016 is 6102246.

It is a happy number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6421983 and 6422001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56776 + ... + 56888.

Almost surely, 2^6422016 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 6422016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8863272).

6422016 is an abundant number, since it is smaller than the sum of its proper divisors (11304528).

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

6422016 is a wasteful number, since it uses less digits than its factorization.

6422016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6422016 is about 2534.1696865048. The cubic root of 6422016 is about 185.8762038991.

The spelling of 6422016 in words is "six million, four hundred twenty-two thousand, sixteen".