3705939 has 16 divisors (see below), whose sum is σ = 5680800. Its totient is φ = 2384928.

The previous prime is 3705929. The next prime is 3705941. The reversal of 3705939 is 9395073.

It is a de Polignac number, because none of the positive numbers 2^k-3705939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3705929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (355050).

Almost surely, 2^3705939 is an apocalyptic number.

3705939 is a deficient number, since it is larger than the sum of its proper divisors (1974861).

3705939 is a wasteful number, since it uses less digits than its factorization.

3705939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771 (or 4765 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 3705939 is about 1925.0815567139. The cubic root of 3705939 is about 154.7507475064.

The spelling of 3705939 in words is "three million, seven hundred five thousand, nine hundred thirty-nine".