3616489 has 2 divisors, whose sum is σ = 3616490. Its totient is φ = 3616488.

The previous prime is 3616477. The next prime is 3616519. The reversal of 3616489 is 9846163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3115225 + 501264 = 1765^2 + 708^2 .

It is an emirp because it is prime and its reverse (9846163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3616489 - 2⁹ = 3615977 is a prime.

It is not a weakly prime, because it can be changed into another prime (3616409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808244 + 1808245.

It is an arithmetic number, because the mean of its divisors is an integer number (1808245).

Almost surely, 2^3616489 is an apocalyptic number.

It is an amenable number.

3616489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3616489 is an equidigital number, since it uses as much as digits as its factorization.

3616489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 3616489 is about 1901.7068648980. The cubic root of 3616489 is about 153.4955241368.

The spelling of 3616489 in words is "three million, six hundred sixteen thousand, four hundred eighty-nine".