6457741 has 2 divisors, whose sum is σ = 6457742. Its totient is φ = 6457740.

The previous prime is 6457729. The next prime is 6457747. The reversal of 6457741 is 1477546.

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., 4116841 + 2340900 = 2029^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 6457741 - 2⁷ = 6457613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6457697 and 6457706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6457747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228870 + 3228871.

It is an arithmetic number, because the mean of its divisors is an integer number (3228871).

Almost surely, 2^6457741 is an apocalyptic number.

It is an amenable number.

6457741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6457741 is an equidigital number, since it uses as much as digits as its factorization.

6457741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 6457741 is about 2541.2085707395. The cubic root of 6457741 is about 186.2202366745.

The spelling of 6457741 in words is "six million, four hundred fifty-seven thousand, seven hundred forty-one".