3608849 has 2 divisors, whose sum is σ = 3608850. Its totient is φ = 3608848.

The previous prime is 3608837. The next prime is 3608851. The reversal of 3608849 is 9488063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 483025 = 1768^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 3608849 - 2¹² = 3604753 is a prime.

It is a super-2 number, since 2×3608849² = 26047582209602, which contains 22 as substring.

Together with 3608851, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3608249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1804424 + 1804425.

It is an arithmetic number, because the mean of its divisors is an integer number (1804425).

Almost surely, 2^3608849 is an apocalyptic number.

It is an amenable number.

3608849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3608849 is an equidigital number, since it uses as much as digits as its factorization.

3608849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3608849 is about 1899.6970811158. The cubic root of 3608849 is about 153.3873591390.

The spelling of 3608849 in words is "three million, six hundred eight thousand, eight hundred forty-nine".