9993634 has 8 divisors (see below), whose sum is σ = 17131968. Its totient is φ = 4282980.

The previous prime is 9993629. The next prime is 9993649. The reversal of 9993634 is 4363999.

It is a happy number.

9993634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356902 + ... + 356929.

It is an arithmetic number, because the mean of its divisors is an integer number (2141496).

Almost surely, 2^9993634 is an apocalyptic number.

9993634 is a deficient number, since it is larger than the sum of its proper divisors (7138334).

9993634 is a wasteful number, since it uses less digits than its factorization.

9993634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713840.

The product of its digits is 157464, while the sum is 43.

The square root of 9993634 is about 3161.2709469452. The cubic root of 9993634 is about 215.3977421945.

The spelling of 9993634 in words is "nine million, nine hundred ninety-three thousand, six hundred thirty-four".