9138562 has 8 divisors (see below), whose sum is σ = 13881600. Its totient is φ = 4511364.

The previous prime is 9138553. The next prime is 9138587. The reversal of 9138562 is 2658319.

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, 28762 + ... + 29077.

It is an arithmetic number, because the mean of its divisors is an integer number (1735200).

Almost surely, 2^9138562 is an apocalyptic number.

9138562 is a deficient number, since it is larger than the sum of its proper divisors (4743038).

9138562 is a wasteful number, since it uses less digits than its factorization.

9138562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57920.

The product of its digits is 12960, while the sum is 34.

The square root of 9138562 is about 3023.0054581492. The cubic root of 9138562 is about 209.0704340494.

The spelling of 9138562 in words is "nine million, one hundred thirty-eight thousand, five hundred sixty-two".