2945448 has 48 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 892320.

The previous prime is 2945447. The next prime is 2945461. The reversal of 2945448 is 8445492.

2945448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2945441) 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 11 ways as a sum of consecutive naturals, for example, 1068 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (181350).

2^2945448 is an apocalyptic number.

It is an amenable number.

2945448 is an abundant number, since it is smaller than the sum of its proper divisors (5759352).

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

2945448 is a wasteful number, since it uses less digits than its factorization.

2945448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3735 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2945448 is about 1716.2307537158. The cubic root of 2945448 is about 143.3454085134.

2945448 divided by its sum of digits (36) gives a palindrome (81818).

The spelling of 2945448 in words is "two million, nine hundred forty-five thousand, four hundred forty-eight".