9490547 has 4 divisors (see below), whose sum is σ = 10353336. Its totient is φ = 8627760.

The previous prime is 9490543. The next prime is 9490553. The reversal of 9490547 is 7450949.

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

It is a cyclic number.

It is not a de Polignac number, because 9490547 - 2² = 9490543 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9490547.

It is not an unprimeable number, because it can be changed into a prime (9490541) 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, 431378 + ... + 431399.

It is an arithmetic number, because the mean of its divisors is an integer number (2588334).

Almost surely, 2^9490547 is an apocalyptic number.

9490547 is a deficient number, since it is larger than the sum of its proper divisors (862789).

9490547 is a wasteful number, since it uses less digits than its factorization.

9490547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862788.

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

The square root of 9490547 is about 3080.6731407275. The cubic root of 9490547 is about 211.7209081097.

The spelling of 9490547 in words is "nine million, four hundred ninety thousand, five hundred forty-seven".