2616255 has 24 divisors (see below), whose sum is σ = 4635072. Its totient is φ = 1364544.

The previous prime is 2616241. The next prime is 2616269. The reversal of 2616255 is 5526162.

It is an interprime number because it is at equal distance from previous prime (2616241) and next prime (2616269).

It is not a de Polignac number, because 2616255 - 2⁶ = 2616191 is a prime.

2616255 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1497 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (193128).

2^2616255 is an apocalyptic number.

2616255 is a deficient number, since it is larger than the sum of its proper divisors (2018817).

2616255 is a wasteful number, since it uses less digits than its factorization.

2616255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1292 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2616255 is about 1617.4841575731. The cubic root of 2616255 is about 137.7928524137.

The spelling of 2616255 in words is "two million, six hundred sixteen thousand, two hundred fifty-five".