2655842 has 16 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 1071168.

The previous prime is 2655841. The next prime is 2655853. The reversal of 2655842 is 2485562.

It is a d-powerful number, because it can be written as 2¹⁷ + 6⁶ + 5³ + 5⁹ + 8³ + 4³ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2655799 and 2655808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655841) 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, 5342 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

2^2655842 is an apocalyptic number.

2655842 is a deficient number, since it is larger than the sum of its proper divisors (2165278).

2655842 is a wasteful number, since it uses less digits than its factorization.

2655842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185.

The product of its digits is 19200, while the sum is 32.

The square root of 2655842 is about 1629.6754278076. The cubic root of 2655842 is about 138.4843652932.

The spelling of 2655842 in words is "two million, six hundred fifty-five thousand, eight hundred forty-two".