6480429 has 16 divisors (see below), whose sum is σ = 8865792. Its totient is φ = 4209408.

The previous prime is 6480421. The next prime is 6480491. The reversal of 6480429 is 9240846.

It is not a de Polignac number, because 6480429 - 2³ = 6480421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6480429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480421) 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 15 ways as a sum of consecutive naturals, for example, 27697 + ... + 27929.

It is an arithmetic number, because the mean of its divisors is an integer number (554112).

Almost surely, 2^6480429 is an apocalyptic number.

It is an amenable number.

6480429 is a deficient number, since it is larger than the sum of its proper divisors (2385363).

6480429 is a wasteful number, since it uses less digits than its factorization.

6480429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6480429 is about 2545.6686744351. The cubic root of 6480429 is about 186.4380644724.

The spelling of 6480429 in words is "six million, four hundred eighty thousand, four hundred twenty-nine".