2655319 has 4 divisors (see below), whose sum is σ = 2658744. Its totient is φ = 2651896.

The previous prime is 2655313. The next prime is 2655343. The reversal of 2655319 is 9135562.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2655319 - 2¹¹ = 2653271 is a prime.

It is a super-2 number, since 2×2655319² = 14101437983522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655313) 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, 69 + ... + 2305.

It is an arithmetic number, because the mean of its divisors is an integer number (664686).

2^2655319 is an apocalyptic number.

2655319 is a deficient number, since it is larger than the sum of its proper divisors (3425).

2655319 is a wasteful number, since it uses less digits than its factorization.

2655319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424.

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

The square root of 2655319 is about 1629.5149585076. The cubic root of 2655319 is about 138.4752743812.

The spelling of 2655319 in words is "two million, six hundred fifty-five thousand, three hundred nineteen".