9528406 has 4 divisors (see below), whose sum is σ = 14292612. Its totient is φ = 4764202.

The previous prime is 9528403. The next prime is 9528419. The reversal of 9528406 is 6048259.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6048259 = 7 ⋅864037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9528403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2382100 + ... + 2382103.

It is an arithmetic number, because the mean of its divisors is an integer number (3573153).

Almost surely, 2^9528406 is an apocalyptic number.

9528406 is a deficient number, since it is larger than the sum of its proper divisors (4764206).

9528406 is a wasteful number, since it uses less digits than its factorization.

9528406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764205.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9528406 is about 3086.8116236661. The cubic root of 9528406 is about 212.0020618050.

The spelling of 9528406 in words is "nine million, five hundred twenty-eight thousand, four hundred six".