9138262 has 8 divisors (see below), whose sum is σ = 15665616. Its totient is φ = 3916392.

The previous prime is 9138251. The next prime is 9138271. The reversal of 9138262 is 2628319.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326353 + ... + 326380.

It is an arithmetic number, because the mean of its divisors is an integer number (1958202).

Almost surely, 2^9138262 is an apocalyptic number.

9138262 is a deficient number, since it is larger than the sum of its proper divisors (6527354).

9138262 is a wasteful number, since it uses less digits than its factorization.

9138262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652742.

The product of its digits is 5184, while the sum is 31.

The square root of 9138262 is about 3022.9558382484. The cubic root of 9138262 is about 209.0681462417.

The spelling of 9138262 in words is "nine million, one hundred thirty-eight thousand, two hundred sixty-two".