7318130 has 16 divisors (see below), whose sum is σ = 13210560. Its totient is φ = 2918832.

The previous prime is 7318099. The next prime is 7318159. The reversal of 7318130 is 318137.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7318096 and 7318105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3557 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (825660).

Almost surely, 2^7318130 is an apocalyptic number.

7318130 is a deficient number, since it is larger than the sum of its proper divisors (5892430).

7318130 is a wasteful number, since it uses less digits than its factorization.

7318130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7318130 is about 2705.2042436755. The cubic root of 7318130 is about 194.1482021979.

The spelling of 7318130 in words is "seven million, three hundred eighteen thousand, one hundred thirty".