2945773 has 2 divisors, whose sum is σ = 2945774. Its totient is φ = 2945772.

The previous prime is 2945749. The next prime is 2945807. The reversal of 2945773 is 3775492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 79524 = 1693^2 + 282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2945773 - 2¹³ = 2937581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2945473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472886 + 1472887.

It is an arithmetic number, because the mean of its divisors is an integer number (1472887).

2^2945773 is an apocalyptic number.

It is an amenable number.

2945773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2945773 is an equidigital number, since it uses as much as digits as its factorization.

2945773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 2945773 is about 1716.3254353414. The cubic root of 2945773 is about 143.3506805517.

The spelling of 2945773 in words is "two million, nine hundred forty-five thousand, seven hundred seventy-three".