2655823 has 8 divisors (see below), whose sum is σ = 2749680. Its totient is φ = 2563200.

The previous prime is 2655817. The next prime is 2655827. The reversal of 2655823 is 3285562.

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 2655823 - 2¹⁷ = 2524751 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 6 + 5 + 5⁴ + 8⁴ + 2²⁰ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655827) 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, 6423 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (343710).

2^2655823 is an apocalyptic number.

2655823 is a deficient number, since it is larger than the sum of its proper divisors (93857).

2655823 is a wasteful number, since it uses less digits than its factorization.

2655823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its digits is 14400, while the sum is 31.

The square root of 2655823 is about 1629.6695984156. The cubic root of 2655823 is about 138.4840350515.

The spelling of 2655823 in words is "two million, six hundred fifty-five thousand, eight hundred twenty-three".