2016441 has 32 divisors (see below), whose sum is σ = 3502080. Its totient is φ = 1122768.

The previous prime is 2016439. The next prime is 2016449. The reversal of 2016441 is 1446102.

2016441 is a `hidden beast` number, since 20 + 1 + 644 + 1 = 666.

It is not a de Polignac number, because 2016441 - 2¹ = 2016439 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 8770 + ... + 8996.

It is an arithmetic number, because the mean of its divisors is an integer number (109440).

2^2016441 is an apocalyptic number.

2016441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2016441 is a deficient number, since it is larger than the sum of its proper divisors (1485639).

2016441 is a wasteful number, since it uses less digits than its factorization.

2016441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2016441 is about 1420.0144365463. The cubic root of 2016441 is about 126.3364026393.

It can be divided in two parts, 20 and 16441, that added together give a palindrome (16461).

The spelling of 2016441 in words is "two million, sixteen thousand, four hundred forty-one".