2945329 has 4 divisors (see below), whose sum is σ = 2952180. Its totient is φ = 2938480.

The previous prime is 2945321. The next prime is 2945333. The reversal of 2945329 is 9235492.

2945329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 2640625 = 552^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2945329 - 2³ = 2945321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2945294 and 2945303.

It is not an unprimeable number, because it can be changed into a prime (2945321) 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 in 3 ways as a sum of consecutive naturals, for example, 2734 + ... + 3655.

It is an arithmetic number, because the mean of its divisors is an integer number (738045).

2^2945329 is an apocalyptic number.

It is an amenable number.

2945329 is a deficient number, since it is larger than the sum of its proper divisors (6851).

2945329 is an equidigital number, since it uses as much as digits as its factorization.

2945329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850.

The product of its digits is 19440, while the sum is 34.

The square root of 2945329 is about 1716.1960843680. The cubic root of 2945329 is about 143.3434780393.

The spelling of 2945329 in words is "two million, nine hundred forty-five thousand, three hundred twenty-nine".