9478406 has 8 divisors (see below), whose sum is σ = 16248720. Its totient is φ = 4062168.

The previous prime is 9478387. The next prime is 9478433. The reversal of 9478406 is 6048749.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9478406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338501 + ... + 338528.

It is an arithmetic number, because the mean of its divisors is an integer number (2031090).

Almost surely, 2^9478406 is an apocalyptic number.

9478406 is a deficient number, since it is larger than the sum of its proper divisors (6770314).

9478406 is a wasteful number, since it uses less digits than its factorization.

9478406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677038.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 9478406 is about 3078.7019992198. The cubic root of 9478406 is about 211.6305866403.

The spelling of 9478406 in words is "nine million, four hundred seventy-eight thousand, four hundred six".