2658873 has 8 divisors (see below), whose sum is σ = 4051648. Its totient is φ = 1519344.

The previous prime is 2658871. The next prime is 2658881. The reversal of 2658873 is 3788562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2658873 - 2¹ = 2658871 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 5⁶ + 8⁶ + 8⁶ + 7³ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2658871) 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, 63286 + ... + 63327.

It is an arithmetic number, because the mean of its divisors is an integer number (506456).

2^2658873 is an apocalyptic number.

It is an amenable number.

2658873 is a deficient number, since it is larger than the sum of its proper divisors (1392775).

2658873 is a wasteful number, since it uses less digits than its factorization.

2658873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126623.

The product of its digits is 80640, while the sum is 39.

The square root of 2658873 is about 1630.6051024083. The cubic root of 2658873 is about 138.5370273784.

The spelling of 2658873 in words is "two million, six hundred fifty-eight thousand, eight hundred seventy-three".