2791804 has 6 divisors (see below), whose sum is σ = 4885664. Its totient is φ = 1395900.

The previous prime is 2791799. The next prime is 2791807. The reversal of 2791804 is 4081972.

2791804 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348972 + ... + 348979.

2^2791804 is an apocalyptic number.

It is an amenable number.

2791804 is a deficient number, since it is larger than the sum of its proper divisors (2093860).

2791804 is a wasteful number, since it uses less digits than its factorization.

2791804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697955 (or 697953 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2791804 is about 1670.8692348595. The cubic root of 2791804 is about 140.8083172385.

The spelling of 2791804 in words is "two million, seven hundred ninety-one thousand, eight hundred four".