9561047 has 4 divisors (see below), whose sum is σ = 10064280. Its totient is φ = 9057816.

The previous prime is 9561017. The next prime is 9561053. The reversal of 9561047 is 7401659.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7401659 = 19 ⋅389561.

It is a cyclic number.

It is not a de Polignac number, because 9561047 - 2⁶ = 9560983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9561017) 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, 251588 + ... + 251625.

It is an arithmetic number, because the mean of its divisors is an integer number (2516070).

Almost surely, 2^9561047 is an apocalyptic number.

9561047 is a deficient number, since it is larger than the sum of its proper divisors (503233).

9561047 is a wasteful number, since it uses less digits than its factorization.

9561047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503232.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 9561047 is about 3092.0942741126. The cubic root of 9561047 is about 212.2438676402.

The spelling of 9561047 in words is "nine million, five hundred sixty-one thousand, forty-seven".