2791384 has 8 divisors (see below), whose sum is σ = 5233860. Its totient is φ = 1395688.

The previous prime is 2791379. The next prime is 2791387. The reversal of 2791384 is 4831972.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2791384³ = 65249923854653133312, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174454 + ... + 174469.

2^2791384 is an apocalyptic number.

It is an amenable number.

2791384 is a deficient number, since it is larger than the sum of its proper divisors (2442476).

2791384 is a wasteful number, since it uses less digits than its factorization.

2791384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348929 (or 348925 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 2791384 is about 1670.7435470472. The cubic root of 2791384 is about 140.8012557997.

The spelling of 2791384 in words is "two million, seven hundred ninety-one thousand, three hundred eighty-four".