2888490 has 32 divisors (see below), whose sum is σ = 7563456. Its totient is φ = 700160.

The previous prime is 2888489. The next prime is 2888497. The reversal of 2888490 is 948882.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2888497) 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, 4047 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (236358).

2^2888490 is an apocalyptic number.

2888490 is an abundant number, since it is smaller than the sum of its proper divisors (4674966).

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

2888490 is a wasteful number, since it uses less digits than its factorization.

2888490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2888490 is about 1699.5558243259. Note that the first 3 decimals coincide. The cubic root of 2888490 is about 142.4154006930.

It can be divided in two parts, 288 and 8490, that added together give a palindrome (8778).

The spelling of 2888490 in words is "two million, eight hundred eighty-eight thousand, four hundred ninety".