9474987 has 16 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 6155424.

The previous prime is 9474979. The next prime is 9474989. The reversal of 9474987 is 7894749.

It is a happy number.

It is not a de Polignac number, because 9474987 - 2³ = 9474979 is a prime.

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (9474989) 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 15 ways as a sum of consecutive naturals, for example, 35089 + ... + 35357.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 2^9474987 is an apocalyptic number.

9474987 is a deficient number, since it is larger than the sum of its proper divisors (3485013).

9474987 is a wasteful number, since it uses less digits than its factorization.

9474987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its digits is 508032, while the sum is 48.

The square root of 9474987 is about 3078.1466826647. The cubic root of 9474987 is about 211.6051374951.

The spelling of 9474987 in words is "nine million, four hundred seventy-four thousand, nine hundred eighty-seven".