6467538 has 32 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 1679760.

The previous prime is 6467533. The next prime is 6467557. The reversal of 6467538 is 8357646.

It is a junction number, because it is equal to n+sod(n) for n = 6467496 and 6467505.

It is not an unprimeable number, because it can be changed into a prime (6467533) 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 in 15 ways as a sum of consecutive naturals, for example, 6538 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^6467538 is an apocalyptic number.

6467538 is an abundant number, since it is smaller than the sum of its proper divisors (9660462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6467538 is a wasteful number, since it uses less digits than its factorization.

6467538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14022.

The product of its digits is 120960, while the sum is 39.

The square root of 6467538 is about 2543.1354663093. The cubic root of 6467538 is about 186.3143602925.

The spelling of 6467538 in words is "six million, four hundred sixty-seven thousand, five hundred thirty-eight".