2655459 has 24 divisors (see below), whose sum is σ = 4127760. Its totient is φ = 1639872.

The previous prime is 2655449. The next prime is 2655461. The reversal of 2655459 is 9545562.

It is not a de Polignac number, because 2655459 - 2¹⁵ = 2622691 is a prime.

It is an Ulam number.

2655459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2655409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8917 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

2^2655459 is an apocalyptic number.

2655459 is a deficient number, since it is larger than the sum of its proper divisors (1472301).

2655459 is a wasteful number, since it uses less digits than its factorization.

2655459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 2655459 is about 1629.5579155096. The cubic root of 2655459 is about 138.4777080119.

The spelling of 2655459 in words is "two million, six hundred fifty-five thousand, four hundred fifty-nine".