9556249 has 4 divisors (see below), whose sum is σ = 9814564. Its totient is φ = 9297936.

The previous prime is 9556243. The next prime is 9556291. The reversal of 9556249 is 9426559.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 5382400 = 2043^2 + 2320^2 .

It is a cyclic number.

It is not a de Polignac number, because 9556249 - 2⁹ = 9555737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9556243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129102 + ... + 129175.

It is an arithmetic number, because the mean of its divisors is an integer number (2453641).

Almost surely, 2^9556249 is an apocalyptic number.

It is an amenable number.

9556249 is a deficient number, since it is larger than the sum of its proper divisors (258315).

9556249 is a wasteful number, since it uses less digits than its factorization.

9556249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258314.

The product of its digits is 97200, while the sum is 40.

The square root of 9556249 is about 3091.3183271866. The cubic root of 9556249 is about 212.2083584026.

Adding to 9556249 its product of digits (97200), we get a square (9653449 = 3107²).

The spelling of 9556249 in words is "nine million, five hundred fifty-six thousand, two hundred forty-nine".