2865673 has 8 divisors (see below), whose sum is σ = 3066120. Its totient is φ = 2668800.

The previous prime is 2865661. The next prime is 2865679. The reversal of 2865673 is 3765682.

2865673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1617984 + 1247689 = 1272^2 + 1117^2 .

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 2865673 - 2⁵ = 2865641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2865679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (383265).

2^2865673 is an apocalyptic number.

It is an amenable number.

2865673 is a deficient number, since it is larger than the sum of its proper divisors (200447).

2865673 is a wasteful number, since it uses less digits than its factorization.

2865673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787.

The product of its digits is 60480, while the sum is 37.

The square root of 2865673 is about 1692.8298792259. The cubic root of 2865673 is about 142.0394157592.

Subtracting 2865673 from its reverse (3765682), we obtain a palindrome (900009).

The spelling of 2865673 in words is "two million, eight hundred sixty-five thousand, six hundred seventy-three".