3992713 has 2 divisors, whose sum is σ = 3992714. Its totient is φ = 3992712.

The previous prime is 3992701. The next prime is 3992719. The reversal of 3992713 is 3172993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 24649 = 1992^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 3992713 - 2⁹ = 3992201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3992719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996356 + 1996357.

It is an arithmetic number, because the mean of its divisors is an integer number (1996357).

Almost surely, 2^3992713 is an apocalyptic number.

It is an amenable number.

3992713 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992713 is an equidigital number, since it uses as much as digits as its factorization.

3992713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 34.

The square root of 3992713 is about 1998.1774195501. The cubic root of 3992713 is about 158.6436516728.

The spelling of 3992713 in words is "three million, nine hundred ninety-two thousand, seven hundred thirteen".