2938985 has 16 divisors (see below), whose sum is σ = 4067712. Its totient is φ = 1996800.

The previous prime is 2938981. The next prime is 2938987. The reversal of 2938985 is 5898392.

2938985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2938985 - 2² = 2938981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2938981) 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 15 ways as a sum of consecutive naturals, for example, 4265 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (254232).

2^2938985 is an apocalyptic number.

It is an amenable number.

2938985 is a deficient number, since it is larger than the sum of its proper divisors (1128727).

2938985 is a wasteful number, since it uses less digits than its factorization.

2938985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its digits is 155520, while the sum is 44.

The square root of 2938985 is about 1714.3468143873. The cubic root of 2938985 is about 143.2404873138.

The spelling of 2938985 in words is "two million, nine hundred thirty-eight thousand, nine hundred eighty-five".