2791349 has 24 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 2245760.

The previous prime is 2791339. The next prime is 2791357. The reversal of 2791349 is 9431972.

It is not a de Polignac number, because 2791349 - 2⁸ = 2791093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47282 + ... + 47340.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^2791349 is an apocalyptic number.

It is an amenable number.

2791349 is a deficient number, since it is larger than the sum of its proper divisors (656011).

2791349 is a wasteful number, since it uses less digits than its factorization.

2791349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 110 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 2791349 is about 1670.7330726361. The cubic root of 2791349 is about 140.8006673145.

The spelling of 2791349 in words is "two million, seven hundred ninety-one thousand, three hundred forty-nine".