2985912 has 48 divisors (see below), whose sum is σ = 8180640. Its totient is φ = 983808.

The previous prime is 2985901. The next prime is 2985943. The reversal of 2985912 is 2195892.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7953 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (170430).

2^2985912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2985912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4090320).

2985912 is an abundant number, since it is smaller than the sum of its proper divisors (5194728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2985912 is a wasteful number, since it uses less digits than its factorization.

2985912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 485 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2985912 is about 1727.9791665411. The cubic root of 2985912 is about 143.9988425833.

The spelling of 2985912 in words is "two million, nine hundred eighty-five thousand, nine hundred twelve".