6659374 has 16 divisors (see below), whose sum is σ = 10575360. Its totient is φ = 3138520.

The previous prime is 6659369. The next prime is 6659377. The reversal of 6659374 is 4739566.

It is a d-powerful number, because it can be written as 6³ + 6³ + 5⁵ + 9³ + 3¹⁴ + 7⁷ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6659377) 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 7 ways as a sum of consecutive naturals, for example, 2247 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (660960).

Almost surely, 2^6659374 is an apocalyptic number.

6659374 is a deficient number, since it is larger than the sum of its proper divisors (3915986).

6659374 is a wasteful number, since it uses less digits than its factorization.

6659374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its digits is 136080, while the sum is 40.

The square root of 6659374 is about 2580.5762922262. The cubic root of 6659374 is about 188.1385541166.

The spelling of 6659374 in words is "six million, six hundred fifty-nine thousand, three hundred seventy-four".