6666255 has 12 divisors (see below), whose sum is σ = 11554920. Its totient is φ = 3555312.

The previous prime is 6666241. The next prime is 6666269. The reversal of 6666255 is 5526666.

6666255 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6666241) and next prime (6666269).

It is not a de Polignac number, because 6666255 - 2⁴ = 6666239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74025 + ... + 74114.

It is an arithmetic number, because the mean of its divisors is an integer number (962910).

Almost surely, 2^6666255 is an apocalyptic number.

6666255 is a deficient number, since it is larger than the sum of its proper divisors (4888665).

6666255 is a wasteful number, since it uses less digits than its factorization.

6666255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148150 (or 148147 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6666255 is about 2581.9091773337. The cubic root of 6666255 is about 188.2033317648.

The spelling of 6666255 in words is "six million, six hundred sixty-six thousand, two hundred fifty-five".