2009466 has 12 divisors (see below), whose sum is σ = 4353882. Its totient is φ = 669816.

The previous prime is 2009461. The next prime is 2009467. The reversal of 2009466 is 6649002.

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 950625 = 1029^2 + 975^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2009461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55801 + ... + 55836.

2^2009466 is an apocalyptic number.

2009466 is an abundant number, since it is smaller than the sum of its proper divisors (2344416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2009466 is a wasteful number, since it uses less digits than its factorization.

2009466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111645 (or 111642 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2009466 is about 1417.5563480864. The cubic root of 2009466 is about 126.1905657574.

The spelling of 2009466 in words is "two million, nine thousand, four hundred sixty-six".