7138617 has 8 divisors (see below), whose sum is σ = 9560640. Its totient is φ = 4737840.

The previous prime is 7138613. The next prime is 7138619. The reversal of 7138617 is 7168317.

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

It is not a de Polignac number, because 7138617 - 2² = 7138613 is a prime.

It is a super-3 number, since 3×7138617³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7138613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4509 + ... + 5882.

It is an arithmetic number, because the mean of its divisors is an integer number (1195080).

Almost surely, 2^7138617 is an apocalyptic number.

It is an amenable number.

7138617 is a deficient number, since it is larger than the sum of its proper divisors (2422023).

7138617 is a wasteful number, since it uses less digits than its factorization.

7138617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623.

The product of its digits is 7056, while the sum is 33.

The square root of 7138617 is about 2671.8190432737. The cubic root of 7138617 is about 192.5475634423.

The spelling of 7138617 in words is "seven million, one hundred thirty-eight thousand, six hundred seventeen".