9428994 has 32 divisors (see below), whose sum is σ = 21061440. Its totient is φ = 3126816.

The previous prime is 9428989. The next prime is 9429001. The reversal of 9428994 is 4998249.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14974 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (658170).

Almost surely, 2^9428994 is an apocalyptic number.

9428994 is an abundant number, since it is smaller than the sum of its proper divisors (11632446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9428994 is a wasteful number, since it uses less digits than its factorization.

9428994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 905 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 9428994 is about 3070.6667028514. Note that the first 3 decimals coincide. The cubic root of 9428994 is about 211.2621943639.

The spelling of 9428994 in words is "nine million, four hundred twenty-eight thousand, nine hundred ninety-four".