2882665 has 4 divisors (see below), whose sum is σ = 3459204. Its totient is φ = 2306128.

The previous prime is 2882657. The next prime is 2882717. The reversal of 2882665 is 5662882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1413721 + 1468944 = 1189^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2882665 - 2³ = 2882657 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 8 + 8⁴ + 2¹⁹ + 6⁷ + 6⁸ + 5⁸ .

It is a Duffinian 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, 288262 + ... + 288271.

It is an arithmetic number, because the mean of its divisors is an integer number (864801).

2^2882665 is an apocalyptic number.

It is an amenable number.

2882665 is a deficient number, since it is larger than the sum of its proper divisors (576539).

2882665 is an equidigital number, since it uses as much as digits as its factorization.

2882665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576538.

The product of its digits is 46080, while the sum is 37.

The square root of 2882665 is about 1697.8412764449. The cubic root of 2882665 is about 142.3196034682.

The spelling of 2882665 in words is "two million, eight hundred eighty-two thousand, six hundred sixty-five".