6716761 has 2 divisors, whose sum is σ = 6716762. Its totient is φ = 6716760.

The previous prime is 6716701. The next prime is 6716767. The reversal of 6716761 is 1676176.

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., 4756761 + 1960000 = 2181^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 6716761 - 2¹¹ = 6714713 is a prime.

It is a super-2 number, since 2×6716761² = 90229756662242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6716767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358380 + 3358381.

It is an arithmetic number, because the mean of its divisors is an integer number (3358381).

Almost surely, 2^6716761 is an apocalyptic number.

It is an amenable number.

6716761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6716761 is an equidigital number, since it uses as much as digits as its factorization.

6716761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 6716761 is about 2591.6714683771. The cubic root of 6716761 is about 188.6774356680.

The spelling of 6716761 in words is "six million, seven hundred sixteen thousand, seven hundred sixty-one".