3709039 has 2 divisors, whose sum is σ = 3709040. Its totient is φ = 3709038.

The previous prime is 3709033. The next prime is 3709061. The reversal of 3709039 is 9309073.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3709039 - 2³ = 3709031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3709039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3709031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1854519 + 1854520.

It is an arithmetic number, because the mean of its divisors is an integer number (1854520).

Almost surely, 2^3709039 is an apocalyptic number.

3709039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3709039 is an equidigital number, since it uses as much as digits as its factorization.

3709039 is an evil number, because the sum of its binary digits is even.

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

The square root of 3709039 is about 1925.8865490989. The cubic root of 3709039 is about 154.7938848971.

It can be divided in two parts, 370 and 9039, that added together give a square (9409 = 97²).

The spelling of 3709039 in words is "three million, seven hundred nine thousand, thirty-nine".