3713320 has 64 divisors (see below), whose sum is σ = 9288720. Its totient is φ = 1327104.

The previous prime is 3713317. The next prime is 3713323. The reversal of 3713320 is 233173.

It is an interprime number because it is at equal distance from previous prime (3713317) and next prime (3713323).

It can be written as a sum of positive squares in 8 ways, for example, as 1223236 + 2490084 = 1106^2 + 1578^2 .

It is not an unprimeable number, because it can be changed into a prime (3713323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19144 + ... + 19336.

Almost surely, 2^3713320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3713320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644360).

3713320 is an abundant number, since it is smaller than the sum of its proper divisors (5575400).

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

3713320 is a wasteful number, since it uses less digits than its factorization.

3713320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3713320 is about 1926.9976647625. The cubic root of 3713320 is about 154.8534167445.

Adding to 3713320 its reverse (233173), we get a palindrome (3946493).

The spelling of 3713320 in words is "three million, seven hundred thirteen thousand, three hundred twenty".