9999374 has 32 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 3759840.

The previous prime is 9999347. The next prime is 9999397. The reversal of 9999374 is 4739999.

It is an Ulam number.

It is a congruent 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, 3347 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^9999374 is an apocalyptic number.

9999374 is a deficient number, since it is larger than the sum of its proper divisors (9354226).

9999374 is a wasteful number, since it uses less digits than its factorization.

9999374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288.

The product of its digits is 551124, while the sum is 50.

The square root of 9999374 is about 3162.1786793285. The cubic root of 9999374 is about 215.4389733223.

The spelling of 9999374 in words is "nine million, nine hundred ninety-nine thousand, three hundred seventy-four".