3804709 has 2 divisors, whose sum is σ = 3804710. Its totient is φ = 3804708.

The previous prime is 3804707. The next prime is 3804721. The reversal of 3804709 is 9074083.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 2209 = 1950^2 + 47^2 .

It is an emirp because it is prime and its reverse (9074083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3804709 - 2¹ = 3804707 is a prime.

Together with 3804707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3804701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902354 + 1902355.

It is an arithmetic number, because the mean of its divisors is an integer number (1902355).

Almost surely, 2^3804709 is an apocalyptic number.

It is an amenable number.

3804709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804709 is an equidigital number, since it uses as much as digits as its factorization.

3804709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3804709 is about 1950.5663280186. The cubic root of 3804709 is about 156.1135076817.

The spelling of 3804709 in words is "three million, eight hundred four thousand, seven hundred nine".