2794287 has 8 divisors (see below), whose sum is σ = 3762304. Its totient is φ = 1844568.

The previous prime is 2794283. The next prime is 2794289. The reversal of 2794287 is 7824972.

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

It is not a de Polignac number, because 2794287 - 2² = 2794283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794283) 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, 4213 + ... + 4830.

It is an arithmetic number, because the mean of its divisors is an integer number (470288).

2^2794287 is an apocalyptic number.

2794287 is a deficient number, since it is larger than the sum of its proper divisors (968017).

2794287 is a wasteful number, since it uses less digits than its factorization.

2794287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149.

The product of its digits is 56448, while the sum is 39.

The square root of 2794287 is about 1671.6120961515. The cubic root of 2794287 is about 140.8500493290.

It can be divided in two parts, 2794 and 287, that added together give a triangular number (3081 = T₇₈).

The spelling of 2794287 in words is "two million, seven hundred ninety-four thousand, two hundred eighty-seven".