2006146 has 8 divisors (see below), whose sum is σ = 3028860. Its totient is φ = 996528.

The previous prime is 2006141. The next prime is 2006159. The reversal of 2006146 is 6416002.

It can be written as a sum of positive squares in 2 ways, for example, as 1590121 + 416025 = 1261^2 + 645^2 .

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 (2006141) 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, 2881 + ... + 3508.

2^2006146 is an apocalyptic number.

2006146 is a deficient number, since it is larger than the sum of its proper divisors (1022714).

2006146 is a wasteful number, since it uses less digits than its factorization.

2006146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2006146 is about 1416.3848347112. The cubic root of 2006146 is about 126.1210309293.

The spelling of 2006146 in words is "two million, six thousand, one hundred forty-six".