9995261 has 4 divisors (see below), whose sum is σ = 10144512. Its totient is φ = 9846012.

The previous prime is 9995257. The next prime is 9995329. The reversal of 9995261 is 1625999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9995261 - 2² = 9995257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995861) 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 3 ways as a sum of consecutive naturals, for example, 74525 + ... + 74658.

It is an arithmetic number, because the mean of its divisors is an integer number (2536128).

Almost surely, 2^9995261 is an apocalyptic number.

It is an amenable number.

9995261 is a deficient number, since it is larger than the sum of its proper divisors (149251).

9995261 is a wasteful number, since it uses less digits than its factorization.

9995261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149250.

The product of its digits is 43740, while the sum is 41.

The square root of 9995261 is about 3161.5282696822. The cubic root of 9995261 is about 215.4094307391.

The spelling of 9995261 in words is "nine million, nine hundred ninety-five thousand, two hundred sixty-one".