6491229 has 12 divisors (see below), whose sum is σ = 9195264. Its totient is φ = 4072384.

The previous prime is 6491227. The next prime is 6491231. The reversal of 6491229 is 9221946.

6491229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6491227) and next prime (6491231).

It is not a de Polignac number, because 6491229 - 2¹ = 6491227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6491229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6491227) 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 in 11 ways as a sum of consecutive naturals, for example, 2877 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (766272).

Almost surely, 2^6491229 is an apocalyptic number.

It is an amenable number.

6491229 is a deficient number, since it is larger than the sum of its proper divisors (2704035).

6491229 is a wasteful number, since it uses less digits than its factorization.

6491229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524 (or 7507 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 6491229 is about 2547.7890415025. The cubic root of 6491229 is about 186.5415768364.

The spelling of 6491229 in words is "six million, four hundred ninety-one thousand, two hundred twenty-nine".