7318132 has 6 divisors (see below), whose sum is σ = 12806738. Its totient is φ = 3659064.

The previous prime is 7318099. The next prime is 7318159. The reversal of 7318132 is 2318137.

It can be written as a sum of positive squares in only one way, i.e., 6533136 + 784996 = 2556^2 + 886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7318097 and 7318106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914763 + ... + 914770.

Almost surely, 2^7318132 is an apocalyptic number.

It is an amenable number.

7318132 is a deficient number, since it is larger than the sum of its proper divisors (5488606).

7318132 is a wasteful number, since it uses less digits than its factorization.

7318132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829537 (or 1829535 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 7318132 is about 2705.2046133333. The cubic root of 7318132 is about 194.1482198844.

The spelling of 7318132 in words is "seven million, three hundred eighteen thousand, one hundred thirty-two".