7193138 has 8 divisors (see below), whose sum is σ = 10817820. Its totient is φ = 3587200.

The previous prime is 7193117. The next prime is 7193149. The reversal of 7193138 is 8313917.

It can be written as a sum of positive squares in 2 ways, for example, as 6315169 + 877969 = 2513^2 + 937^2 .

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

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, 3683 + ... + 5286.

Almost surely, 2^7193138 is an apocalyptic number.

7193138 is a deficient number, since it is larger than the sum of its proper divisors (3624682).

7193138 is a wasteful number, since it uses less digits than its factorization.

7193138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372.

The product of its digits is 4536, while the sum is 32.

The square root of 7193138 is about 2682.0026099913. The cubic root of 7193138 is about 193.0365130878.

The spelling of 7193138 in words is "seven million, one hundred ninety-three thousand, one hundred thirty-eight".