6364487 has 4 divisors (see below), whose sum is σ = 6699480. Its totient is φ = 6029496.

The previous prime is 6364483. The next prime is 6364493. The reversal of 6364487 is 7844636.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6364487 - 2² = 6364483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6364487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364483) 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 3 ways as a sum of consecutive naturals, for example, 167468 + ... + 167505.

It is an arithmetic number, because the mean of its divisors is an integer number (1674870).

Almost surely, 2^6364487 is an apocalyptic number.

6364487 is a deficient number, since it is larger than the sum of its proper divisors (334993).

6364487 is a wasteful number, since it uses less digits than its factorization.

6364487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334992.

The product of its digits is 96768, while the sum is 38.

The square root of 6364487 is about 2522.7934913504. The cubic root of 6364487 is about 185.3195063122.

The spelling of 6364487 in words is "six million, three hundred sixty-four thousand, four hundred eighty-seven".