6669337 has 2 divisors, whose sum is σ = 6669338. Its totient is φ = 6669336.

The previous prime is 6669331. The next prime is 6669349. The reversal of 6669337 is 7339666.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4511376 + 2157961 = 2124^2 + 1469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6669337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6669337.

It is not a weakly prime, because it can be changed into another prime (6669331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334668 + 3334669.

It is an arithmetic number, because the mean of its divisors is an integer number (3334669).

Almost surely, 2^6669337 is an apocalyptic number.

It is an amenable number.

6669337 is a deficient number, since it is larger than the sum of its proper divisors (1).

6669337 is an equidigital number, since it uses as much as digits as its factorization.

6669337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The square root of 6669337 is about 2582.5059535265. The cubic root of 6669337 is about 188.2323312206.

The spelling of 6669337 in words is "six million, six hundred sixty-nine thousand, three hundred thirty-seven".