2794209 has 8 divisors (see below), whose sum is σ = 4064352. Its totient is φ = 1693440.

The previous prime is 2794199. The next prime is 2794217. The reversal of 2794209 is 9024972.

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

It is not a de Polignac number, because 2794209 - 2⁴ = 2794193 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 84673 = 2794209 / (2 + 7 + 9 + 4 + 2 + 0 + 9).

2794209 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2794209.

It is not an unprimeable number, because it can be changed into a prime (2794219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42304 + ... + 42369.

It is an arithmetic number, because the mean of its divisors is an integer number (508044).

2^2794209 is an apocalyptic number.

It is an amenable number.

2794209 is a deficient number, since it is larger than the sum of its proper divisors (1270143).

2794209 is a wasteful number, since it uses less digits than its factorization.

2794209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84687.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2794209 is about 1671.5887652171. The cubic root of 2794209 is about 140.8487387495.

It can be divided in two parts, 2794 and 209, that added together give a palindrome (3003).

The spelling of 2794209 in words is "two million, seven hundred ninety-four thousand, two hundred nine".