2888390 has 8 divisors (see below), whose sum is σ = 5199120. Its totient is φ = 1155352.

The previous prime is 2888387. The next prime is 2888441. The reversal of 2888390 is 938882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144410 + ... + 144429.

It is an arithmetic number, because the mean of its divisors is an integer number (649890).

2^2888390 is an apocalyptic number.

2888390 is a deficient number, since it is larger than the sum of its proper divisors (2310730).

2888390 is a wasteful number, since it uses less digits than its factorization.

2888390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288846.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 2888390 is about 1699.5264046198. The cubic root of 2888390 is about 142.4137571925.

The spelling of 2888390 in words is "two million, eight hundred eighty-eight thousand, three hundred ninety".