7316145 has 24 divisors (see below), whose sum is σ = 12744576. Its totient is φ = 3882528.

The previous prime is 7316143. The next prime is 7316167. The reversal of 7316145 is 5416137.

7316145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7316145 - 2¹ = 7316143 is a prime.

It is a super-2 number, since 2×7316145² = 107051955322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7316143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16294 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (531024).

Almost surely, 2^7316145 is an apocalyptic number.

It is an amenable number.

7316145 is a deficient number, since it is larger than the sum of its proper divisors (5428431).

7316145 is a wasteful number, since it uses less digits than its factorization.

7316145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 818 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 7316145 is about 2704.8373333715. The cubic root of 7316145 is about 194.1306467554.

The spelling of 7316145 in words is "seven million, three hundred sixteen thousand, one hundred forty-five".