2016442 has 8 divisors (see below), whose sum is σ = 3095136. Its totient is φ = 984732.

The previous prime is 2016439. The next prime is 2016449. The reversal of 2016442 is 2446102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2016449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11638 + ... + 11809.

It is an arithmetic number, because the mean of its divisors is an integer number (386892).

2^2016442 is an apocalyptic number.

2016442 is a deficient number, since it is larger than the sum of its proper divisors (1078694).

2016442 is a wasteful number, since it uses less digits than its factorization.

2016442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23492.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2016442 is about 1420.0147886554. The cubic root of 2016442 is about 126.3364235237.

The spelling of 2016442 in words is "two million, sixteen thousand, four hundred forty-two".