3751009 has 2 divisors, whose sum is σ = 3751010. Its totient is φ = 3751008.

The previous prime is 3751003. The next prime is 3751021. The reversal of 3751009 is 9001573.

3751009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3621409 + 129600 = 1903^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 3751009 - 2⁵ = 3750977 is a prime.

It is not a weakly prime, because it can be changed into another prime (3751003) 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 as a sum of consecutive naturals, namely, 1875504 + 1875505.

It is an arithmetic number, because the mean of its divisors is an integer number (1875505).

Almost surely, 2^3751009 is an apocalyptic number.

It is an amenable number.

3751009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3751009 is an equidigital number, since it uses as much as digits as its factorization.

3751009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 3751009 is about 1936.7521782613. The cubic root of 3751009 is about 155.3755582597.

The spelling of 3751009 in words is "three million, seven hundred fifty-one thousand, nine".