3730313 has 2 divisors, whose sum is σ = 3730314. Its totient is φ = 3730312.

The previous prime is 3730297. The next prime is 3730319. The reversal of 3730313 is 3130373.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2271049 + 1459264 = 1507^2 + 1208^2 .

It is an emirp because it is prime and its reverse (3130373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3730313 - 2⁴ = 3730297 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3730319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865156 + 1865157.

It is an arithmetic number, because the mean of its divisors is an integer number (1865157).

Almost surely, 2^3730313 is an apocalyptic number.

It is an amenable number.

3730313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3730313 is an equidigital number, since it uses as much as digits as its factorization.

3730313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 3730313 is about 1931.4018225113. The cubic root of 3730313 is about 155.0892721951.

Adding to 3730313 its reverse (3130373), we get a palindrome (6860686).

The spelling of 3730313 in words is "three million, seven hundred thirty thousand, three hundred thirteen".