9378974 has 16 divisors (see below), whose sum is σ = 15500160. Its totient is φ = 4220760.

The previous prime is 9378953. The next prime is 9378979. The reversal of 9378974 is 4798739.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9378979) 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 7 ways as a sum of consecutive naturals, for example, 197 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^9378974 is an apocalyptic number.

9378974 is a deficient number, since it is larger than the sum of its proper divisors (6121186).

9378974 is a wasteful number, since it uses less digits than its factorization.

9378974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255.

The product of its digits is 381024, while the sum is 47.

The square root of 9378974 is about 3062.5110612045. The cubic root of 9378974 is about 210.8879559070.

The spelling of 9378974 in words is "nine million, three hundred seventy-eight thousand, nine hundred seventy-four".