2944155 has 8 divisors (see below), whose sum is σ = 4710672. Its totient is φ = 1570208.

The previous prime is 2944153. The next prime is 2944177. The reversal of 2944155 is 5514492.

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

It is a cyclic number.

It is not a de Polignac number, because 2944155 - 2¹ = 2944153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2944153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98124 + ... + 98153.

It is an arithmetic number, because the mean of its divisors is an integer number (588834).

2^2944155 is an apocalyptic number.

2944155 is a deficient number, since it is larger than the sum of its proper divisors (1766517).

2944155 is a wasteful number, since it uses less digits than its factorization.

2944155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196285.

The product of its digits is 7200, while the sum is 30.

The square root of 2944155 is about 1715.8540147693. The cubic root of 2944155 is about 143.3244300701.

The spelling of 2944155 in words is "two million, nine hundred forty-four thousand, one hundred fifty-five".