9472561 has 4 divisors (see below), whose sum is σ = 10825792. Its totient is φ = 8119332.

The previous prime is 9472543. The next prime is 9472571. The reversal of 9472561 is 1652749.

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: 1652749 = 7 ⋅236107.

It is a cyclic number.

It is not a de Polignac number, because 9472561 - 2¹⁷ = 9341489 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9472511) 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, 676605 + ... + 676618.

It is an arithmetic number, because the mean of its divisors is an integer number (2706448).

Almost surely, 2^9472561 is an apocalyptic number.

It is an amenable number.

9472561 is a deficient number, since it is larger than the sum of its proper divisors (1353231).

9472561 is a wasteful number, since it uses less digits than its factorization.

9472561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353230.

The product of its digits is 15120, while the sum is 34.

The square root of 9472561 is about 3077.7525891468. The cubic root of 9472561 is about 211.5870759792.

The spelling of 9472561 in words is "nine million, four hundred seventy-two thousand, five hundred sixty-one".