3705789 has 4 divisors (see below), whose sum is σ = 4941056. Its totient is φ = 2470524.

The previous prime is 3705773. The next prime is 3705799. The reversal of 3705789 is 9875073.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3705789 - 2⁴ = 3705773 is a prime.

It is a super-2 number, since 2×3705789² = 27465744225042, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617629 + ... + 617634.

It is an arithmetic number, because the mean of its divisors is an integer number (1235264).

Almost surely, 2^3705789 is an apocalyptic number.

It is an amenable number.

3705789 is a deficient number, since it is larger than the sum of its proper divisors (1235267).

3705789 is a wasteful number, since it uses less digits than its factorization.

3705789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235266.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 3705789 is about 1925.0425969313. The cubic root of 3705789 is about 154.7486596032.

The spelling of 3705789 in words is "three million, seven hundred five thousand, seven hundred eighty-nine".