2886765 has 32 divisors (see below), whose sum is σ = 5560320. Its totient is φ = 1249344.

The previous prime is 2886761. The next prime is 2886773. The reversal of 2886765 is 5676882.

It is not a de Polignac number, because 2886765 - 2² = 2886761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1272 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (173760).

2^2886765 is an apocalyptic number.

It is an amenable number.

2886765 is a deficient number, since it is larger than the sum of its proper divisors (2673555).

2886765 is a wasteful number, since it uses less digits than its factorization.

2886765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its digits is 161280, while the sum is 42.

The square root of 2886765 is about 1699.0482629990. The cubic root of 2886765 is about 142.3870449909.

The spelling of 2886765 in words is "two million, eight hundred eighty-six thousand, seven hundred sixty-five".