2740349 has 8 divisors (see below), whose sum is σ = 2916288. Its totient is φ = 2566080.

The previous prime is 2740343. The next prime is 2740357. The reversal of 2740349 is 9430472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2740349 - 2⁴ = 2740333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5384 + ... + 5870.

It is an arithmetic number, because the mean of its divisors is an integer number (364536).

2^2740349 is an apocalyptic number.

It is an amenable number.

2740349 is a deficient number, since it is larger than the sum of its proper divisors (175939).

2740349 is a wasteful number, since it uses less digits than its factorization.

2740349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2740349 is about 1655.3999516733. The cubic root of 2740349 is about 139.9378806043.

The spelling of 2740349 in words is "two million, seven hundred forty thousand, three hundred forty-nine".