2889012 has 48 divisors (see below), whose sum is σ = 7788032. Its totient is φ = 816480.

The previous prime is 2889011. The next prime is 2889013. The reversal of 2889012 is 2109882.

It is an interprime number because it is at equal distance from previous prime (2889011) and next prime (2889013).

It is a super-2 number, since 2×2889012² = 16692780672288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13587 + ... + 13797.

2^2889012 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 2889012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3894016).

2889012 is an abundant number, since it is smaller than the sum of its proper divisors (4899020).

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

2889012 is a wasteful number, since it uses less digits than its factorization.

2889012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2889012 is about 1699.7093869247. The cubic root of 2889012 is about 142.4239791500.

The spelling of 2889012 in words is "two million, eight hundred eighty-nine thousand, twelve".