3644117 has 2 divisors, whose sum is σ = 3644118. Its totient is φ = 3644116.

The previous prime is 3644071. The next prime is 3644129. The reversal of 3644117 is 7114463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2961841 + 682276 = 1721^2 + 826^2 .

It is an emirp because it is prime and its reverse (7114463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3644117 - 2¹⁶ = 3578581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3644317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822058 + 1822059.

It is an arithmetic number, because the mean of its divisors is an integer number (1822059).

Almost surely, 2^3644117 is an apocalyptic number.

It is an amenable number.

3644117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644117 is an equidigital number, since it uses as much as digits as its factorization.

3644117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 3644117 is about 1908.9570450903. The cubic root of 3644117 is about 153.8854069647.

The spelling of 3644117 in words is "three million, six hundred forty-four thousand, one hundred seventeen".