2889036 has 18 divisors (see below), whose sum is σ = 7302932. Its totient is φ = 963000.

The previous prime is 2889023. The next prime is 2889049. The reversal of 2889036 is 6309882.

It is an interprime number because it is at equal distance from previous prime (2889023) and next prime (2889049).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 80251 = 2889036 / (2 + 8 + 8 + 9 + 0 + 3 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40090 + ... + 40161.

2^2889036 is an apocalyptic number.

It is an amenable number.

2889036 is an abundant number, since it is smaller than the sum of its proper divisors (4413896).

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

2889036 is a wasteful number, since it uses less digits than its factorization.

2889036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80261 (or 80256 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2889036 is about 1699.7164469405. The cubic root of 2889036 is about 142.4243735370.

The spelling of 2889036 in words is "two million, eight hundred eighty-nine thousand, thirty-six".