2887315 has 4 divisors (see below), whose sum is σ = 3464784. Its totient is φ = 2309848.

The previous prime is 2887307. The next prime is 2887319. The reversal of 2887315 is 5137882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5137882 = 2 ⋅2568941.

It is a cyclic number.

It is not a de Polignac number, because 2887315 - 2³ = 2887307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2887319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288727 + ... + 288736.

It is an arithmetic number, because the mean of its divisors is an integer number (866196).

2^2887315 is an apocalyptic number.

2887315 is a deficient number, since it is larger than the sum of its proper divisors (577469).

2887315 is an equidigital number, since it uses as much as digits as its factorization.

2887315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577468.

The product of its digits is 13440, while the sum is 34.

The square root of 2887315 is about 1699.2101106102. The cubic root of 2887315 is about 142.3960871658.

The spelling of 2887315 in words is "two million, eight hundred eighty-seven thousand, three hundred fifteen".