6650479 has 4 divisors (see below), whose sum is σ = 7255080. Its totient is φ = 6045880.

The previous prime is 6650467. The next prime is 6650503. The reversal of 6650479 is 9740566.

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 6650479 - 2⁷ = 6650351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650459) 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, 302284 + ... + 302305.

It is an arithmetic number, because the mean of its divisors is an integer number (1813770).

Almost surely, 2^6650479 is an apocalyptic number.

6650479 is a deficient number, since it is larger than the sum of its proper divisors (604601).

6650479 is a wasteful number, since it uses less digits than its factorization.

6650479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604600.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 6650479 is about 2578.8522640896. The cubic root of 6650479 is about 188.0547505392.

The spelling of 6650479 in words is "six million, six hundred fifty thousand, four hundred seventy-nine".