9928546 has 4 divisors (see below), whose sum is σ = 14892822. Its totient is φ = 4964272.

The previous prime is 9928537. The next prime is 9928547. The reversal of 9928546 is 6458299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6458299 = 43 ⋅150193.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 4888521 = 2245^2 + 2211^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9928547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2482135 + ... + 2482138.

Almost surely, 2^9928546 is an apocalyptic number.

9928546 is a deficient number, since it is larger than the sum of its proper divisors (4964276).

9928546 is a wasteful number, since it uses less digits than its factorization.

9928546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964275.

The product of its digits is 155520, while the sum is 43.

The square root of 9928546 is about 3150.9595363952. The cubic root of 9928546 is about 214.9290986691.

The spelling of 9928546 in words is "nine million, nine hundred twenty-eight thousand, five hundred forty-six".