2730347 has 2 divisors, whose sum is σ = 2730348. Its totient is φ = 2730346.

The previous prime is 2730271. The next prime is 2730383. The reversal of 2730347 is 7430372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2730347 - 2¹⁶ = 2664811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2730397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365173 + 1365174.

It is an arithmetic number, because the mean of its divisors is an integer number (1365174).

2^2730347 is an apocalyptic number.

2730347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730347 is an equidigital number, since it uses as much as digits as its factorization.

2730347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 2730347 is about 1652.3761678262. The cubic root of 2730347 is about 139.7674199544.

The spelling of 2730347 in words is "two million, seven hundred thirty thousand, three hundred forty-seven".