6670320 has 40 divisors (see below), whose sum is σ = 20678736. Its totient is φ = 1778688.

The previous prime is 6670309. The next prime is 6670327. The reversal of 6670320 is 230766.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670327) 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, 13657 + ... + 14136.

Almost surely, 2^6670320 is an apocalyptic number.

6670320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6670320 is an abundant number, since it is smaller than the sum of its proper divisors (14008416).

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

6670320 is a wasteful number, since it uses less digits than its factorization.

6670320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27809 (or 27803 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 6670320 is about 2582.6962655334. The cubic root of 6670320 is about 188.2415786811.

The spelling of 6670320 in words is "six million, six hundred seventy thousand, three hundred twenty".