2944545 has 8 divisors (see below), whose sum is σ = 4711296. Its totient is φ = 1570416.

The previous prime is 2944537. The next prime is 2944547. The reversal of 2944545 is 5454492.

2944545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2944545 - 2³ = 2944537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2944547) 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, 98137 + ... + 98166.

It is an arithmetic number, because the mean of its divisors is an integer number (588912).

2^2944545 is an apocalyptic number.

It is an amenable number.

2944545 is a deficient number, since it is larger than the sum of its proper divisors (1766751).

2944545 is a wasteful number, since it uses less digits than its factorization.

2944545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196311.

The product of its digits is 28800, while the sum is 33.

The square root of 2944545 is about 1715.9676570379. The cubic root of 2944545 is about 143.3307583216.

The spelling of 2944545 in words is "two million, nine hundred forty-four thousand, five hundred forty-five".