9249561 has 12 divisors (see below), whose sum is σ = 14063920. Its totient is φ = 5841720.

The previous prime is 9249533. The next prime is 9249571. The reversal of 9249561 is 1659429.

9249561 is a `hidden beast` number, since 92 + 4 + 9 + 561 = 666.

It is not a de Polignac number, because 9249561 - 2⁵ = 9249529 is a prime.

It is a super-3 number, since 3×9249561³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9249511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26875 + ... + 27216.

Almost surely, 2^9249561 is an apocalyptic number.

It is an amenable number.

9249561 is a deficient number, since it is larger than the sum of its proper divisors (4814359).

9249561 is a wasteful number, since it uses less digits than its factorization.

9249561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54116 (or 54113 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 9249561 is about 3041.3090931374. The cubic root of 9249561 is about 209.9135017916.

The spelling of 9249561 in words is "nine million, two hundred forty-nine thousand, five hundred sixty-one".