3713906 has 12 divisors (see below), whose sum is σ = 6480558. Its totient is φ = 1591632.

The previous prime is 3713891. The next prime is 3713909. The reversal of 3713906 is 6093173.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 8281 = 1925^2 + 91^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3713909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18851 + ... + 19046.

Almost surely, 2^3713906 is an apocalyptic number.

3713906 is a deficient number, since it is larger than the sum of its proper divisors (2766652).

3713906 is a wasteful number, since it uses less digits than its factorization.

3713906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37913 (or 37906 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3713906 is about 1927.1497087668. The cubic root of 3713906 is about 154.8615621354.

The spelling of 3713906 in words is "three million, seven hundred thirteen thousand, nine hundred six".