6665337 has 24 divisors (see below), whose sum is σ = 11073920. Its totient is φ = 3784320.

The previous prime is 6665317. The next prime is 6665339. The reversal of 6665337 is 7335666.

It is not a de Polignac number, because 6665337 - 2⁸ = 6665081 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6665339) 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 23 ways as a sum of consecutive naturals, for example, 14964 + ... + 15402.

Almost surely, 2^6665337 is an apocalyptic number.

It is an amenable number.

6665337 is a deficient number, since it is larger than the sum of its proper divisors (4408583).

6665337 is a wasteful number, since it uses less digits than its factorization.

6665337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 690 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 6665337 is about 2581.7313957885. The cubic root of 6665337 is about 188.1946923018.

The spelling of 6665337 in words is "six million, six hundred sixty-five thousand, three hundred thirty-seven".