2888730 has 64 divisors (see below), whose sum is σ = 8305920. Its totient is φ = 710208.

The previous prime is 2888723. The next prime is 2888747. The reversal of 2888730 is 378882.

It is a super-2 number, since 2×2888730² = 16689522025800, which contains 22 as substring.

It is a Curzon 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, 3099 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (129780).

2^2888730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2888730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4152960).

2888730 is an abundant number, since it is smaller than the sum of its proper divisors (5417190).

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

2888730 is a wasteful number, since it uses less digits than its factorization.

2888730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2888730 is about 1699.6264295427. The cubic root of 2888730 is about 142.4193449395.

The spelling of 2888730 in words is "two million, eight hundred eighty-eight thousand, seven hundred thirty".