9138602 has 8 divisors (see below), whose sum is σ = 14954112. Its totient is φ = 4153900.

The previous prime is 9138589. The next prime is 9138607. The reversal of 9138602 is 2068319.

9138602 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 not an unprimeable number, because it can be changed into a prime (9138607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207674 + ... + 207717.

It is an arithmetic number, because the mean of its divisors is an integer number (1869264).

Almost surely, 2^9138602 is an apocalyptic number.

9138602 is a deficient number, since it is larger than the sum of its proper divisors (5815510).

9138602 is a wasteful number, since it uses less digits than its factorization.

9138602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415404.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9138602 is about 3023.0120740745. The cubic root of 9138602 is about 209.0707390866.

The spelling of 9138602 in words is "nine million, one hundred thirty-eight thousand, six hundred two".