6674479 has 4 divisors (see below), whose sum is σ = 7627984. Its totient is φ = 5720976.

The previous prime is 6674461. The next prime is 6674483. The reversal of 6674479 is 9744766.

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 6674479 - 2¹⁹ = 6150191 is a prime.

6674479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674429) 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 3 ways as a sum of consecutive naturals, for example, 476742 + ... + 476755.

It is an arithmetic number, because the mean of its divisors is an integer number (1906996).

Almost surely, 2^6674479 is an apocalyptic number.

6674479 is a deficient number, since it is larger than the sum of its proper divisors (953505).

6674479 is an equidigital number, since it uses as much as digits as its factorization.

6674479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953504.

The product of its digits is 254016, while the sum is 43.

The square root of 6674479 is about 2583.5013063670. The cubic root of 6674479 is about 188.2806939493.

The spelling of 6674479 in words is "six million, six hundred seventy-four thousand, four hundred seventy-nine".