2715255 has 16 divisors (see below), whose sum is σ = 4827360. Its totient is φ = 1448064.

The previous prime is 2715247. The next prime is 2715263. The reversal of 2715255 is 5525172.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2715247) and next prime (2715263).

It is not a de Polignac number, because 2715255 - 2³ = 2715247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9922 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (301710).

2^2715255 is an apocalyptic number.

2715255 is a deficient number, since it is larger than the sum of its proper divisors (2112105).

2715255 is a wasteful number, since it uses less digits than its factorization.

2715255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20127 (or 20121 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 2715255 is about 1647.8030828955. The cubic root of 2715255 is about 139.5094224182.

The spelling of 2715255 in words is "two million, seven hundred fifteen thousand, two hundred fifty-five".