9952291 has 4 divisors (see below), whose sum is σ = 10013512. Its totient is φ = 9891072.

The previous prime is 9952289. The next prime is 9952303. The reversal of 9952291 is 1922599.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9952291 - 2¹ = 9952289 is a prime.

It is a super-2 number, since 2×9952291² = 198096192297362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9952291.

It is not an unprimeable number, because it can be changed into a prime (9952991) 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, 30366 + ... + 30691.

It is an arithmetic number, because the mean of its divisors is an integer number (2503378).

Almost surely, 2^9952291 is an apocalyptic number.

9952291 is a deficient number, since it is larger than the sum of its proper divisors (61221).

9952291 is a wasteful number, since it uses less digits than its factorization.

9952291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61220.

The product of its digits is 14580, while the sum is 37.

The square root of 9952291 is about 3154.7251861295. The cubic root of 9952291 is about 215.1003029375.

The spelling of 9952291 in words is "nine million, nine hundred fifty-two thousand, two hundred ninety-one".