2871365 has 8 divisors (see below), whose sum is σ = 3937920. Its totient is φ = 1968912.

The previous prime is 2871361. The next prime is 2871367. The reversal of 2871365 is 5631782.

It is a happy number.

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 2871365 - 2² = 2871361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40985 + ... + 41054.

It is an arithmetic number, because the mean of its divisors is an integer number (492240).

2^2871365 is an apocalyptic number.

It is an amenable number.

2871365 is a deficient number, since it is larger than the sum of its proper divisors (1066555).

2871365 is an equidigital number, since it uses as much as digits as its factorization.

2871365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82051.

The product of its digits is 10080, while the sum is 32.

The square root of 2871365 is about 1694.5102537311. The cubic root of 2871365 is about 142.1333964346.

The spelling of 2871365 in words is "two million, eight hundred seventy-one thousand, three hundred sixty-five".