2796009 has 4 divisors (see below), whose sum is σ = 3728016. Its totient is φ = 1864004.

The previous prime is 2795999. The next prime is 2796011. The reversal of 2796009 is 9006972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2796009 - 2⁴ = 2795993 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2796019) 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, 465999 + ... + 466004.

It is an arithmetic number, because the mean of its divisors is an integer number (932004).

2^2796009 is an apocalyptic number.

It is an amenable number.

2796009 is a deficient number, since it is larger than the sum of its proper divisors (932007).

2796009 is an equidigital number, since it uses as much as digits as its factorization.

2796009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932006.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 2796009 is about 1672.1270884714. The cubic root of 2796009 is about 140.8789766820.

The spelling of 2796009 in words is "two million, seven hundred ninety-six thousand, nine".