2730379 has 4 divisors (see below), whose sum is σ = 2824560. Its totient is φ = 2636200.

The previous prime is 2730347. The next prime is 2730383. The reversal of 2730379 is 9730372.

2730379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2730379 - 2⁵ = 2730347 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2730379.

It is not an unprimeable number, because it can be changed into a prime (2730179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47047 + ... + 47104.

It is an arithmetic number, because the mean of its divisors is an integer number (706140).

2^2730379 is an apocalyptic number.

2730379 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2730379 is a deficient number, since it is larger than the sum of its proper divisors (94181).

2730379 is an equidigital number, since it uses as much as digits as its factorization.

2730379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94180.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 2730379 is about 1652.3858508230. The cubic root of 2730379 is about 139.7679659827.

The spelling of 2730379 in words is "two million, seven hundred thirty thousand, three hundred seventy-nine".