2655539 has 2 divisors, whose sum is σ = 2655540. Its totient is φ = 2655538.

The previous prime is 2655517. The next prime is 2655563. The reversal of 2655539 is 9355562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2655539 - 2¹² = 2651443 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 6⁷ + 5 + 5⁸ + 5⁸ + 3¹³ + 9 .

It is a junction number, because it is equal to n+sod(n) for n = 2655499 and 2655508.

It is not a weakly prime, because it can be changed into another prime (2655139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327769 + 1327770.

It is an arithmetic number, because the mean of its divisors is an integer number (1327770).

2^2655539 is an apocalyptic number.

2655539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655539 is an equidigital number, since it uses as much as digits as its factorization.

2655539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 35.

The square root of 2655539 is about 1629.5824618595. The cubic root of 2655539 is about 138.4790986197.

It can be divided in two parts, 265553 and 9, that added together give a palindrome (265562).

The spelling of 2655539 in words is "two million, six hundred fifty-five thousand, five hundred thirty-nine".