2945177 has 2 divisors, whose sum is σ = 2945178. Its totient is φ = 2945176.

The previous prime is 2945167. The next prime is 2945179. The reversal of 2945177 is 7715492.

2945177 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., 1478656 + 1466521 = 1216^2 + 1211^2 .

It is a cyclic number.

It is not a de Polignac number, because 2945177 - 2¹⁰ = 2944153 is a prime.

It is a super-2 number, since 2×2945177² = 17348135122658, which contains 22 as substring.

Together with 2945179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2945179) 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, 1472588 + 1472589.

It is an arithmetic number, because the mean of its divisors is an integer number (1472589).

2^2945177 is an apocalyptic number.

It is an amenable number.

2945177 is a deficient number, since it is larger than the sum of its proper divisors (1).

2945177 is an equidigital number, since it uses as much as digits as its factorization.

2945177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 35.

The square root of 2945177 is about 1716.1517998126. The cubic root of 2945177 is about 143.3410121480.

The spelling of 2945177 in words is "two million, nine hundred forty-five thousand, one hundred seventy-seven".