2945159 has 4 divisors (see below), whose sum is σ = 3365904. Its totient is φ = 2524416.

The previous prime is 2945149. The next prime is 2945167. The reversal of 2945159 is 9515492.

2945159 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2945159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945149) 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, 210362 + ... + 210375.

It is an arithmetic number, because the mean of its divisors is an integer number (841476).

2^2945159 is an apocalyptic number.

2945159 is a deficient number, since it is larger than the sum of its proper divisors (420745).

2945159 is an equidigital number, since it uses as much as digits as its factorization.

2945159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420744.

The product of its digits is 16200, while the sum is 35.

The square root of 2945159 is about 1716.1465555133. The cubic root of 2945159 is about 143.3407201289.

The spelling of 2945159 in words is "two million, nine hundred forty-five thousand, one hundred fifty-nine".