2945936 has 40 divisors (see below), whose sum is σ = 6755520. Its totient is φ = 1217664.

The previous prime is 2945933. The next prime is 2945939. The reversal of 2945936 is 6395492.

2945936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2945933) and next prime (2945939).

It is a self number, because there is not a number n which added to its sum of digits gives 2945936.

It is not an unprimeable number, because it can be changed into a prime (2945933) 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 7 ways as a sum of consecutive naturals, for example, 2795 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (168888).

2^2945936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2945936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377760).

2945936 is an abundant number, since it is smaller than the sum of its proper divisors (3809584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2945936 is a wasteful number, since it uses less digits than its factorization.

2945936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 945 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 2945936 is about 1716.3729198516. The cubic root of 2945936 is about 143.3533245357.

The spelling of 2945936 in words is "two million, nine hundred forty-five thousand, nine hundred thirty-six".