9509494 has 16 divisors (see below), whose sum is σ = 15163200. Its totient is φ = 4457344.

The previous prime is 9509471. The next prime is 9509497. The reversal of 9509494 is 4949059.

It is a super-2 number, since 2×9509494² = 180860952272072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9509497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12867 + ... + 13585.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^9509494 is an apocalyptic number.

9509494 is a deficient number, since it is larger than the sum of its proper divisors (5653706).

9509494 is a wasteful number, since it uses less digits than its factorization.

9509494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 9509494 is about 3083.7467470595. The cubic root of 9509494 is about 211.8617081953.

The spelling of 9509494 in words is "nine million, five hundred nine thousand, four hundred ninety-four".