9712255 has 8 divisors (see below), whose sum is σ = 13319712. Its totient is φ = 6659808.

The previous prime is 9712231. The next prime is 9712259. The reversal of 9712255 is 5522179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9712255 - 2¹⁹ = 9187967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9712259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138712 + ... + 138781.

It is an arithmetic number, because the mean of its divisors is an integer number (1664964).

Almost surely, 2^9712255 is an apocalyptic number.

9712255 is a deficient number, since it is larger than the sum of its proper divisors (3607457).

9712255 is a wasteful number, since it uses less digits than its factorization.

9712255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277505.

The product of its digits is 6300, while the sum is 31.

The square root of 9712255 is about 3116.4491011406. The cubic root of 9712255 is about 213.3568997946.

The spelling of 9712255 in words is "nine million, seven hundred twelve thousand, two hundred fifty-five".