3585749 has 2 divisors, whose sum is σ = 3585750. Its totient is φ = 3585748.

The previous prime is 3585733. The next prime is 3585767. The reversal of 3585749 is 9475853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 1575025 = 1418^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 3585749 - 2⁴ = 3585733 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3585709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1792874 + 1792875.

It is an arithmetic number, because the mean of its divisors is an integer number (1792875).

Almost surely, 2^3585749 is an apocalyptic number.

It is an amenable number.

3585749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3585749 is an equidigital number, since it uses as much as digits as its factorization.

3585749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 3585749 is about 1893.6074038723. The cubic root of 3585749 is about 153.0593842985.

It can be divided in two parts, 3585 and 749, that added together give a palindrome (4334).

The spelling of 3585749 in words is "three million, five hundred eighty-five thousand, seven hundred forty-nine".