3740609 has 2 divisors, whose sum is σ = 3740610. Its totient is φ = 3740608.

The previous prime is 3740591. The next prime is 3740669. The reversal of 3740609 is 9060473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 600625 = 1772^2 + 775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3740609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3740669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1870304 + 1870305.

It is an arithmetic number, because the mean of its divisors is an integer number (1870305).

Almost surely, 2^3740609 is an apocalyptic number.

It is an amenable number.

3740609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3740609 is an equidigital number, since it uses as much as digits as its factorization.

3740609 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 3740609 is about 1934.0654073738. The cubic root of 3740609 is about 155.2318279084.

The spelling of 3740609 in words is "three million, seven hundred forty thousand, six hundred nine".