2006446 has 8 divisors (see below), whose sum is σ = 3241224. Its totient is φ = 926040.

The previous prime is 2006443. The next prime is 2006447. The reversal of 2006446 is 6446002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006441) 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, 38560 + ... + 38611.

It is an arithmetic number, because the mean of its divisors is an integer number (405153).

2^2006446 is an apocalyptic number.

2006446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2006446 is a deficient number, since it is larger than the sum of its proper divisors (1234778).

2006446 is a wasteful number, since it uses less digits than its factorization.

2006446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77186.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2006446 is about 1416.4907341737. The cubic root of 2006446 is about 126.1273173483.

The spelling of 2006446 in words is "two million, six thousand, four hundred forty-six".