7134318 has 40 divisors (see below), whose sum is σ = 16343712. Its totient is φ = 2325024.

The previous prime is 7134317. The next prime is 7134331. The reversal of 7134318 is 8134317.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7134291 and 7134300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7134311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7146 + ... + 8082.

Almost surely, 2^7134318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7134318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8171856).

7134318 is an abundant number, since it is smaller than the sum of its proper divisors (9209394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7134318 is a wasteful number, since it uses less digits than its factorization.

7134318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 989 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 7134318 is about 2671.0144140382. The cubic root of 7134318 is about 192.5089038441.

Subtracting 7134318 from its reverse (8134317), we obtain a palindrome (999999).

The spelling of 7134318 in words is "seven million, one hundred thirty-four thousand, three hundred eighteen".