3890713 has 2 divisors, whose sum is σ = 3890714. Its totient is φ = 3890712.

The previous prime is 3890701. The next prime is 3890737. The reversal of 3890713 is 3170983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 17689 = 1968^2 + 133^2 .

It is an emirp because it is prime and its reverse (3170983) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3890713 is a prime.

It is not a weakly prime, because it can be changed into another prime (3890743) 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 as a sum of consecutive naturals, namely, 1945356 + 1945357.

It is an arithmetic number, because the mean of its divisors is an integer number (1945357).

Almost surely, 2^3890713 is an apocalyptic number.

It is an amenable number.

3890713 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890713 is an equidigital number, since it uses as much as digits as its factorization.

3890713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3890713 is about 1972.4890367249. The cubic root of 3890713 is about 157.2810495901.

The spelling of 3890713 in words is "three million, eight hundred ninety thousand, seven hundred thirteen".