6401713 has 2 divisors, whose sum is σ = 6401714. Its totient is φ = 6401712.

The previous prime is 6401687. The next prime is 6401719. The reversal of 6401713 is 3171046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 2930944 = 1863^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 6401713 - 2²¹ = 4304561 is a prime.

It is not a weakly prime, because it can be changed into another prime (6401719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3200856 + 3200857.

It is an arithmetic number, because the mean of its divisors is an integer number (3200857).

Almost surely, 2^6401713 is an apocalyptic number.

It is an amenable number.

6401713 is a deficient number, since it is larger than the sum of its proper divisors (1).

6401713 is an equidigital number, since it uses as much as digits as its factorization.

6401713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 6401713 is about 2530.1606668352. The cubic root of 6401713 is about 185.6801165370.

Adding to 6401713 its reverse (3171046), we get a palindrome (9572759).

The spelling of 6401713 in words is "six million, four hundred one thousand, seven hundred thirteen".