6746449 has 2 divisors, whose sum is σ = 6746450. Its totient is φ = 6746448.

The previous prime is 6746401. The next prime is 6746461. The reversal of 6746449 is 9446476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 294849 = 2540^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 6746449 - 2¹⁷ = 6615377 is a prime.

It is not a weakly prime, because it can be changed into another prime (6746479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373224 + 3373225.

It is an arithmetic number, because the mean of its divisors is an integer number (3373225).

Almost surely, 2^6746449 is an apocalyptic number.

It is an amenable number.

6746449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746449 is an equidigital number, since it uses as much as digits as its factorization.

6746449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 6746449 is about 2597.3927311826. The cubic root of 6746449 is about 188.9550110811.

The spelling of 6746449 in words is "six million, seven hundred forty-six thousand, four hundred forty-nine".