9487394 has 16 divisors (see below), whose sum is σ = 17221248. Its totient is φ = 3826752.

The previous prime is 9487393. The next prime is 9487397. The reversal of 9487394 is 4937849.

It is a super-2 number, since 2×9487394² = 180021289822472, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9487393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19694 + ... + 20169.

It is an arithmetic number, because the mean of its divisors is an integer number (1076328).

Almost surely, 2^9487394 is an apocalyptic number.

9487394 is a deficient number, since it is larger than the sum of its proper divisors (7733854).

9487394 is a wasteful number, since it uses less digits than its factorization.

9487394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39889.

The product of its digits is 217728, while the sum is 44.

The square root of 9487394 is about 3080.1613594096. The cubic root of 9487394 is about 211.6974591640.

The spelling of 9487394 in words is "nine million, four hundred eighty-seven thousand, three hundred ninety-four".