2944885 has 4 divisors (see below), whose sum is σ = 3533868. Its totient is φ = 2355904.

The previous prime is 2944861. The next prime is 2944891. The reversal of 2944885 is 5884492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 2604996 = 583^2 + 1614^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944885 - 2¹³ = 2936693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294484 + ... + 294493.

It is an arithmetic number, because the mean of its divisors is an integer number (883467).

2^2944885 is an apocalyptic number.

It is an amenable number.

2944885 is a deficient number, since it is larger than the sum of its proper divisors (588983).

2944885 is an equidigital number, since it uses as much as digits as its factorization.

2944885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588982.

The product of its digits is 92160, while the sum is 40.

The square root of 2944885 is about 1716.0667236445. The cubic root of 2944885 is about 143.3362748029.

The spelling of 2944885 in words is "two million, nine hundred forty-four thousand, eight hundred eighty-five".