6442116 has 48 divisors (see below), whose sum is σ = 16619904. Its totient is φ = 1931776.

The previous prime is 6442109. The next prime is 6442123. The reversal of 6442116 is 6112446.

It is an interprime number because it is at equal distance from previous prime (6442109) and next prime (6442123).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4006 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (346248).

Almost surely, 2^6442116 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 6442116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8309952).

6442116 is an abundant number, since it is smaller than the sum of its proper divisors (10177788).

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

6442116 is a wasteful number, since it uses less digits than its factorization.

6442116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1418 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 6442116 is about 2538.1323842542. The cubic root of 6442116 is about 186.0699239931.

The spelling of 6442116 in words is "six million, four hundred forty-two thousand, one hundred sixteen".