2985939 has 12 divisors (see below), whose sum is σ = 4705272. Its totient is φ = 1809600.

The previous prime is 2985901. The next prime is 2985943. The reversal of 2985939 is 9395892.

It is not a de Polignac number, because 2985939 - 2¹⁶ = 2920403 is a prime.

2985939 is a lucky number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2985894 and 2985903.

It is not an unprimeable number, because it can be changed into a prime (2985949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14982 + ... + 15179.

It is an arithmetic number, because the mean of its divisors is an integer number (392106).

2^2985939 is an apocalyptic number.

2985939 is a deficient number, since it is larger than the sum of its proper divisors (1719333).

2985939 is a wasteful number, since it uses less digits than its factorization.

2985939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30178 (or 30175 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 2985939 is about 1727.9869791176. The cubic root of 2985939 is about 143.9992766167. Note that the first 3 decimals are identical.

Adding to 2985939 its sum of digits (45), we get a 6-th power (2985984 = 12⁶).

The spelling of 2985939 in words is "two million, nine hundred eighty-five thousand, nine hundred thirty-nine".