3735709 has 2 divisors, whose sum is σ = 3735710. Its totient is φ = 3735708.

The previous prime is 3735679. The next prime is 3735713. The reversal of 3735709 is 9075373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3319684 + 416025 = 1822^2 + 645^2 .

It is an emirp because it is prime and its reverse (9075373) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3735709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3735209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867854 + 1867855.

It is an arithmetic number, because the mean of its divisors is an integer number (1867855).

Almost surely, 2^3735709 is an apocalyptic number.

It is an amenable number.

3735709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3735709 is an equidigital number, since it uses as much as digits as its factorization.

3735709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 3735709 is about 1932.7982305455. The cubic root of 3735709 is about 155.1640164611.

It can be divided in two parts, 3735 and 709, that added together give a palindrome (4444).

The spelling of 3735709 in words is "three million, seven hundred thirty-five thousand, seven hundred nine".