3663337 has 2 divisors, whose sum is σ = 3663338. Its totient is φ = 3663336.

The previous prime is 3663323. The next prime is 3663343. The reversal of 3663337 is 7333663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3345241 + 318096 = 1829^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 3663337 - 2¹¹ = 3661289 is a prime.

It is a Chen prime.

3663337 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3663299 and 3663308.

It is not a weakly prime, because it can be changed into another prime (3663377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831668 + 1831669.

It is an arithmetic number, because the mean of its divisors is an integer number (1831669).

Almost surely, 2^3663337 is an apocalyptic number.

It is an amenable number.

3663337 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663337 is an equidigital number, since it uses as much as digits as its factorization.

3663337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 31.

The square root of 3663337 is about 1913.9845871898. The cubic root of 3663337 is about 154.1554763081.

The spelling of 3663337 in words is "three million, six hundred sixty-three thousand, three hundred thirty-seven".