3701513 has 2 divisors, whose sum is σ = 3701514. Its totient is φ = 3701512.

The previous prime is 3701507. The next prime is 3701527. The reversal of 3701513 is 3151073.

It is a happy number.

3701513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2948089 + 753424 = 1717^2 + 868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3701513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3701543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1850756 + 1850757.

It is an arithmetic number, because the mean of its divisors is an integer number (1850757).

Almost surely, 2^3701513 is an apocalyptic number.

It is an amenable number.

3701513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3701513 is an equidigital number, since it uses as much as digits as its factorization.

3701513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 3701513 is about 1923.9316515926. The cubic root of 3701513 is about 154.6891167331.

Adding to 3701513 its reverse (3151073), we get a palindrome (6852586).

The spelling of 3701513 in words is "three million, seven hundred one thousand, five hundred thirteen".