3746609 has 4 divisors (see below), whose sum is σ = 3750516. Its totient is φ = 3742704.

The previous prime is 3746593. The next prime is 3746641. The reversal of 3746609 is 9066473.

3746609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 846400 = 1703^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 3746609 - 2⁴ = 3746593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3746689) 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 in 3 ways as a sum of consecutive naturals, for example, 587 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (937629).

Almost surely, 2^3746609 is an apocalyptic number.

It is an amenable number.

3746609 is a deficient number, since it is larger than the sum of its proper divisors (3907).

3746609 is a wasteful number, since it uses less digits than its factorization.

3746609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3746609 is about 1935.6159226458. The cubic root of 3746609 is about 155.3147817288.

The spelling of 3746609 in words is "three million, seven hundred forty-six thousand, six hundred nine".