3604709 has 2 divisors, whose sum is σ = 3604710. Its totient is φ = 3604708.

The previous prime is 3604703. The next prime is 3604717. The reversal of 3604709 is 9074063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 1288225 = 1522^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604709 - 2⁴ = 3604693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3604703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802354 + 1802355.

It is an arithmetic number, because the mean of its divisors is an integer number (1802355).

Almost surely, 2^3604709 is an apocalyptic number.

It is an amenable number.

3604709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604709 is an equidigital number, since it uses as much as digits as its factorization.

3604709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3604709 is about 1898.6071210232. The cubic root of 3604709 is about 153.3286823836.

The spelling of 3604709 in words is "three million, six hundred four thousand, seven hundred nine".