6461773 has 2 divisors, whose sum is σ = 6461774. Its totient is φ = 6461772.

The previous prime is 6461761. The next prime is 6461779. The reversal of 6461773 is 3771646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6461764 + 9 = 2542^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 6461773 - 2⁹ = 6461261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6461779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230886 + 3230887.

It is an arithmetic number, because the mean of its divisors is an integer number (3230887).

Almost surely, 2^6461773 is an apocalyptic number.

It is an amenable number.

6461773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461773 is an equidigital number, since it uses as much as digits as its factorization.

6461773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 6461773 is about 2542.0017702590. The cubic root of 6461773 is about 186.2589851978.

The spelling of 6461773 in words is "six million, four hundred sixty-one thousand, seven hundred seventy-three".