2892009 has 16 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 1806336.

The previous prime is 2891981. The next prime is 2892013. The reversal of 2892009 is 9002982.

It is not a de Polignac number, because 2892009 - 2¹⁷ = 2760937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2892049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6217 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (256500).

2^2892009 is an apocalyptic number.

It is an amenable number.

2892009 is a deficient number, since it is larger than the sum of its proper divisors (1211991).

2892009 is a wasteful number, since it uses less digits than its factorization.

2892009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2892009 is about 1700.5907796998. The cubic root of 2892009 is about 142.4732113386.

The spelling of 2892009 in words is "two million, eight hundred ninety-two thousand, nine".