9572947 has 4 divisors (see below), whose sum is σ = 9636496. Its totient is φ = 9509400.

The previous prime is 9572933. The next prime is 9572951. The reversal of 9572947 is 7492759.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9572947 is a prime.

It is a super-3 number, since 3×9572947³ (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 (9572917) 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, 31548 + ... + 31849.

It is an arithmetic number, because the mean of its divisors is an integer number (2409124).

Almost surely, 2^9572947 is an apocalyptic number.

9572947 is a deficient number, since it is larger than the sum of its proper divisors (63549).

9572947 is a wasteful number, since it uses less digits than its factorization.

9572947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63548.

The product of its digits is 158760, while the sum is 43.

The square root of 9572947 is about 3094.0179378924. The cubic root of 9572947 is about 212.3318864138.

The spelling of 9572947 in words is "nine million, five hundred seventy-two thousand, nine hundred forty-seven".