9797255 has 16 divisors (see below), whose sum is σ = 13329120. Its totient is φ = 6853248.

The previous prime is 9797251. The next prime is 9797261. The reversal of 9797255 is 5527979.

It is a cyclic number.

It is not a de Polignac number, because 9797255 - 2² = 9797251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2732 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (833070).

Almost surely, 2^9797255 is an apocalyptic number.

9797255 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9797255 is a deficient number, since it is larger than the sum of its proper divisors (3531865).

9797255 is a wasteful number, since it uses less digits than its factorization.

9797255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970.

The product of its digits is 198450, while the sum is 44.

The square root of 9797255 is about 3130.0567087515. The cubic root of 9797255 is about 213.9775138687.

The spelling of 9797255 in words is "nine million, seven hundred ninety-seven thousand, two hundred fifty-five".