2939347 has 2 divisors, whose sum is σ = 2939348. Its totient is φ = 2939346.

The previous prime is 2939297. The next prime is 2939371. The reversal of 2939347 is 7439392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2939347 - 2⁷ = 2939219 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 9² + 3⁶ + 9³ + 3⁶ + 4⁷ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (2939747) 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 as a sum of consecutive naturals, namely, 1469673 + 1469674.

It is an arithmetic number, because the mean of its divisors is an integer number (1469674).

2^2939347 is an apocalyptic number.

2939347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939347 is an equidigital number, since it uses as much as digits as its factorization.

2939347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 2939347 is about 1714.4523907067. The cubic root of 2939347 is about 143.2463681341.

The spelling of 2939347 in words is "two million, nine hundred thirty-nine thousand, three hundred forty-seven".