2840315 has 8 divisors (see below), whose sum is σ = 3440880. Its totient is φ = 2250592.

The previous prime is 2840303. The next prime is 2840353. The reversal of 2840315 is 5130482.

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

It is a cyclic number.

It is not a de Polignac number, because 2840315 - 2⁸ = 2840059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (430110).

2^2840315 is an apocalyptic number.

2840315 is a deficient number, since it is larger than the sum of its proper divisors (600565).

2840315 is a wasteful number, since it uses less digits than its factorization.

2840315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2840315 is about 1685.3234110995. The cubic root of 2840315 is about 141.6192105561.

Adding to 2840315 its reverse (5130482), we get a palindrome (7970797).

The spelling of 2840315 in words is "two million, eight hundred forty thousand, three hundred fifteen".