6499061 has 2 divisors, whose sum is σ = 6499062. Its totient is φ = 6499060.

The previous prime is 6499039. The next prime is 6499079. The reversal of 6499061 is 1609946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 398161 = 2470^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 6499061 - 2¹⁸ = 6236917 is a prime.

It is a Chen prime.

It is equal to p₄₄₄₆₉₈ and since 6499061 and 444698 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6499081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3249530 + 3249531.

It is an arithmetic number, because the mean of its divisors is an integer number (3249531).

Almost surely, 2^6499061 is an apocalyptic number.

It is an amenable number.

6499061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6499061 is an equidigital number, since it uses as much as digits as its factorization.

6499061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6499061 is about 2549.3255970943. The cubic root of 6499061 is about 186.6165706697.

The spelling of 6499061 in words is "six million, four hundred ninety-nine thousand, sixty-one".