2016447 has 8 divisors (see below), whose sum is σ = 2700720. Its totient is φ = 1338240.

The previous prime is 2016439. The next prime is 2016449. The reversal of 2016447 is 7446102.

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

It is not a de Polignac number, because 2016447 - 2³ = 2016439 is a prime.

2016447 is a lucky number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 672 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (337590).

2^2016447 is an apocalyptic number.

2016447 is a deficient number, since it is larger than the sum of its proper divisors (684273).

2016447 is a wasteful number, since it uses less digits than its factorization.

2016447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2016447 is about 1420.0165491993. The cubic root of 2016447 is about 126.3365279455.

The spelling of 2016447 in words is "two million, sixteen thousand, four hundred forty-seven".