2794819 has 4 divisors (see below), whose sum is σ = 2799720. Its totient is φ = 2789920.

The previous prime is 2794811. The next prime is 2794879. The reversal of 2794819 is 9184972.

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 2794819 - 2³ = 2794811 is a prime.

It is a super-2 number, since 2×2794819² = 15622026485522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2794811) 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, 1462 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (699930).

2^2794819 is an apocalyptic number.

2794819 is a deficient number, since it is larger than the sum of its proper divisors (4901).

2794819 is an equidigital number, since it uses as much as digits as its factorization.

2794819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900.

The product of its digits is 36288, while the sum is 40.

The square root of 2794819 is about 1671.7712164049. The cubic root of 2794819 is about 140.8589875031.

The spelling of 2794819 in words is "two million, seven hundred ninety-four thousand, eight hundred nineteen".