3723706 has 12 divisors (see below), whose sum is σ = 6497658. Its totient is φ = 1595832.

The previous prime is 3723679. The next prime is 3723719. The reversal of 3723706 is 6073273.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 1500625 = 1491^2 + 1225^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18901 + ... + 19096.

Almost surely, 2^3723706 is an apocalyptic number.

3723706 is a deficient number, since it is larger than the sum of its proper divisors (2773952).

3723706 is a wasteful number, since it uses less digits than its factorization.

3723706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38013 (or 38006 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 3723706 is about 1929.6906487829. The cubic root of 3723706 is about 154.9976551848.

Adding to 3723706 its reverse (6073273), we get a palindrome (9796979).

The spelling of 3723706 in words is "three million, seven hundred twenty-three thousand, seven hundred six".