3616993 has 2 divisors, whose sum is σ = 3616994. Its totient is φ = 3616992.

The previous prime is 3616969. The next prime is 3616997. The reversal of 3616993 is 3996163.

3616993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 1520289 = 1448^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 3616993 - 2¹⁷ = 3485921 is a prime.

3616993 is a lucky number.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (3616997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808496 + 1808497.

It is an arithmetic number, because the mean of its divisors is an integer number (1808497).

Almost surely, 2^3616993 is an apocalyptic number.

It is an amenable number.

3616993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3616993 is an equidigital number, since it uses as much as digits as its factorization.

3616993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 37.

The square root of 3616993 is about 1901.8393728178. The cubic root of 3616993 is about 153.5026542705.

The spelling of 3616993 in words is "three million, six hundred sixteen thousand, nine hundred ninety-three".