6466674 has 16 divisors (see below), whose sum is σ = 13029408. Its totient is φ = 2139552.

The previous prime is 6466661. The next prime is 6466679. The reversal of 6466674 is 4766646.

It is not an unprimeable number, because it can be changed into a prime (6466679) 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, 3112 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (814338).

Almost surely, 2^6466674 is an apocalyptic number.

6466674 is an abundant number, since it is smaller than the sum of its proper divisors (6562734).

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

6466674 is a wasteful number, since it uses less digits than its factorization.

6466674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009.

The product of its digits is 145152, while the sum is 39.

The square root of 6466674 is about 2542.9655915879. The cubic root of 6466674 is about 186.3060633292.

It can be divided in two parts, 6466 and 674, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6466674 in words is "six million, four hundred sixty-six thousand, six hundred seventy-four".