2889030 has 64 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 713856.

The previous prime is 2889023. The next prime is 2889049. The reversal of 2889030 is 309882.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36531 + ... + 36609.

It is an arithmetic number, because the mean of its divisors is an integer number (116640).

2^2889030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2889030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3732480).

2889030 is an abundant number, since it is smaller than the sum of its proper divisors (4575930).

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

2889030 is a wasteful number, since it uses less digits than its factorization.

2889030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2889030 is about 1699.7146819393. The cubic root of 2889030 is about 142.4242749404.

It can be divided in two parts, 28890 and 30, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 2889030 in words is "two million, eight hundred eighty-nine thousand, thirty".