9478245 has 32 divisors (see below), whose sum is σ = 18247680. Its totient is φ = 4104000.

The previous prime is 9478237. The next prime is 9478267. The reversal of 9478245 is 5428749.

It is not a de Polignac number, because 9478245 - 2³ = 9478237 is a prime.

It is a d-powerful number, because it can be written as 9³ + 4⁶ + 7³ + 8⁵ + 2²³ + 4¹⁰ + 5⁵ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381 + ... + 4370.

It is an arithmetic number, because the mean of its divisors is an integer number (570240).

Almost surely, 2^9478245 is an apocalyptic number.

9478245 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9478245 is a deficient number, since it is larger than the sum of its proper divisors (8769435).

9478245 is a wasteful number, since it uses less digits than its factorization.

9478245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785.

The product of its digits is 80640, while the sum is 39.

The square root of 9478245 is about 3078.6758517259. The cubic root of 9478245 is about 211.6293883827.

The spelling of 9478245 in words is "nine million, four hundred seventy-eight thousand, two hundred forty-five".