6677574 has 16 divisors (see below), whose sum is σ = 13394160. Its totient is φ = 2219360.

The previous prime is 6677543. The next prime is 6677579. The reversal of 6677574 is 4757766.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677579) 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 7 ways as a sum of consecutive naturals, for example, 904 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (837135).

Almost surely, 2^6677574 is an apocalyptic number.

6677574 is an abundant number, since it is smaller than the sum of its proper divisors (6716586).

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

6677574 is a wasteful number, since it uses less digits than its factorization.

6677574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its digits is 246960, while the sum is 42.

The square root of 6677574 is about 2584.1002302542. The cubic root of 6677574 is about 188.3097917860.

The spelling of 6677574 in words is "six million, six hundred seventy-seven thousand, five hundred seventy-four".