6484879 has 4 divisors (see below), whose sum is σ = 6660184. Its totient is φ = 6309576.

The previous prime is 6484861. The next prime is 6484889. The reversal of 6484879 is 9784846.

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 6484879 - 2¹⁵ = 6452111 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87597 + ... + 87670.

It is an arithmetic number, because the mean of its divisors is an integer number (1665046).

Almost surely, 2^6484879 is an apocalyptic number.

6484879 is a deficient number, since it is larger than the sum of its proper divisors (175305).

6484879 is a wasteful number, since it uses less digits than its factorization.

6484879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175304.

The product of its digits is 387072, while the sum is 46.

The square root of 6484879 is about 2546.5425580579. The cubic root of 6484879 is about 186.4807293206.

The spelling of 6484879 in words is "six million, four hundred eighty-four thousand, eight hundred seventy-nine".