2655139 has 2 divisors, whose sum is σ = 2655140. Its totient is φ = 2655138.

The previous prime is 2655127. The next prime is 2655151. The reversal of 2655139 is 9315562.

It is a balanced prime because it is at equal distance from previous prime (2655127) and next prime (2655151).

It is a cyclic number.

It is not a de Polignac number, because 2655139 - 2²¹ = 557987 is a prime.

It is an Ulam number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2655139.

It is not a weakly prime, because it can be changed into another prime (2655199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327569 + 1327570.

It is an arithmetic number, because the mean of its divisors is an integer number (1327570).

2^2655139 is an apocalyptic number.

2655139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655139 is an equidigital number, since it uses as much as digits as its factorization.

2655139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 2655139 is about 1629.4597264124. The cubic root of 2655139 is about 138.4721453017.

The spelling of 2655139 in words is "two million, six hundred fifty-five thousand, one hundred thirty-nine".