9467561 has 4 divisors (see below), whose sum is σ = 9581712. Its totient is φ = 9353412.

The previous prime is 9467537. The next prime is 9467581. The reversal of 9467561 is 1657649.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1657649 = 7 ⋅236807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9467561 is a prime.

It is a super-2 number, since 2×9467561² = 179269422577442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9467531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56951 + ... + 57116.

It is an arithmetic number, because the mean of its divisors is an integer number (2395428).

Almost surely, 2^9467561 is an apocalyptic number.

It is an amenable number.

9467561 is a deficient number, since it is larger than the sum of its proper divisors (114151).

9467561 is a wasteful number, since it uses less digits than its factorization.

9467561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114150.

The product of its digits is 45360, while the sum is 38.

The square root of 9467561 is about 3076.9402009139. The cubic root of 9467561 is about 211.5498413611.

The spelling of 9467561 in words is "nine million, four hundred sixty-seven thousand, five hundred sixty-one".