2794943 has 4 divisors (see below), whose sum is σ = 2870520. Its totient is φ = 2719368.

The previous prime is 2794931. The next prime is 2794963. The reversal of 2794943 is 3494972.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2794943 - 2⁶ = 2794879 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2794897 and 2794906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794963) 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, 37733 + ... + 37806.

It is an arithmetic number, because the mean of its divisors is an integer number (717630).

2^2794943 is an apocalyptic number.

2794943 is a deficient number, since it is larger than the sum of its proper divisors (75577).

2794943 is an equidigital number, since it uses as much as digits as its factorization.

2794943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75576.

The product of its digits is 54432, while the sum is 38.

The square root of 2794943 is about 1671.8083024079. The cubic root of 2794943 is about 140.8610706740.

The spelling of 2794943 in words is "two million, seven hundred ninety-four thousand, nine hundred forty-three".