2939473 has 2 divisors, whose sum is σ = 2939474. Its totient is φ = 2939472.

The previous prime is 2939449. The next prime is 2939479. The reversal of 2939473 is 3749392.

2939473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 543169 = 1548^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2939473 - 2²¹ = 842321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2939479) 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 as a sum of consecutive naturals, namely, 1469736 + 1469737.

It is an arithmetic number, because the mean of its divisors is an integer number (1469737).

2^2939473 is an apocalyptic number.

It is an amenable number.

2939473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939473 is an equidigital number, since it uses as much as digits as its factorization.

2939473 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 2939473 is about 1714.4891367402. The cubic root of 2939473 is about 143.2484149362.

The spelling of 2939473 in words is "two million, nine hundred thirty-nine thousand, four hundred seventy-three".