3739009 has 2 divisors, whose sum is σ = 3739010. Its totient is φ = 3739008.

The previous prime is 3738971. The next prime is 3739019. The reversal of 3739009 is 9009373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 1404225 = 1528^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3739009 - 2⁷ = 3738881 is a prime.

It is not a weakly prime, because it can be changed into another prime (3739019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869504 + 1869505.

It is an arithmetic number, because the mean of its divisors is an integer number (1869505).

Almost surely, 2^3739009 is an apocalyptic number.

It is an amenable number.

3739009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3739009 is an equidigital number, since it uses as much as digits as its factorization.

3739009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3739009 is about 1933.6517266561. The cubic root of 3739009 is about 155.2096919099.

The spelling of 3739009 in words is "three million, seven hundred thirty-nine thousand, nine".