2889330 has 64 divisors (see below), whose sum is σ = 7551360. Its totient is φ = 705024.

The previous prime is 2889319. The next prime is 2889331. The reversal of 2889330 is 339882.

It is a junction number, because it is equal to n+sod(n) for n = 2889291 and 2889300.

It is not an unprimeable number, because it can be changed into a prime (2889331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21022 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (117990).

2^2889330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2889330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3775680).

2889330 is an abundant number, since it is smaller than the sum of its proper divisors (4662030).

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

2889330 is a wasteful number, since it uses less digits than its factorization.

2889330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2889330 is about 1699.8029297539. The cubic root of 2889330 is about 142.4292046001.

The spelling of 2889330 in words is "two million, eight hundred eighty-nine thousand, three hundred thirty".