2945933 has 2 divisors, whose sum is σ = 2945934. Its totient is φ = 2945932.

The previous prime is 2945869. The next prime is 2945939. The reversal of 2945933 is 3395492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1684804 + 1261129 = 1298^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 2945933 - 2⁶ = 2945869 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2945893 and 2945902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2945939) 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, 1472966 + 1472967.

It is an arithmetic number, because the mean of its divisors is an integer number (1472967).

2^2945933 is an apocalyptic number.

It is an amenable number.

2945933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2945933 is an equidigital number, since it uses as much as digits as its factorization.

2945933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 35.

The square root of 2945933 is about 1716.3720459155. The cubic root of 2945933 is about 143.3532758743.

It can be divided in two parts, 29459 and 33, that added together give a palindrome (29492).

The spelling of 2945933 in words is "two million, nine hundred forty-five thousand, nine hundred thirty-three".