9538494 has 32 divisors (see below), whose sum is σ = 22951680. Its totient is φ = 2581632.

The previous prime is 9538469. The next prime is 9538499. The reversal of 9538494 is 4948359.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9538499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5179 + ... + 6774.

It is an arithmetic number, because the mean of its divisors is an integer number (717240).

Almost surely, 2^9538494 is an apocalyptic number.

9538494 is an abundant number, since it is smaller than the sum of its proper divisors (13413186).

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

9538494 is a wasteful number, since it uses less digits than its factorization.

9538494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984.

The product of its digits is 155520, while the sum is 42.

The square root of 9538494 is about 3088.4452399225. The cubic root of 9538494 is about 212.0768529955.

The spelling of 9538494 in words is "nine million, five hundred thirty-eight thousand, four hundred ninety-four".