2655023 has 4 divisors (see below), whose sum is σ = 3034320. Its totient is φ = 2275728.

The previous prime is 2655017. The next prime is 2655047. The reversal of 2655023 is 3205562.

It is a happy number.

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

It is not a de Polignac number, because 2655023 - 2⁸ = 2654767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2655023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189638 + ... + 189651.

It is an arithmetic number, because the mean of its divisors is an integer number (758580).

2^2655023 is an apocalyptic number.

2655023 is a deficient number, since it is larger than the sum of its proper divisors (379297).

2655023 is an equidigital number, since it uses as much as digits as its factorization.

2655023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379296.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2655023 is about 1629.4241314035. The cubic root of 2655023 is about 138.4701287089.

The spelling of 2655023 in words is "two million, six hundred fifty-five thousand, twenty-three".