3713905 has 16 divisors (see below), whose sum is σ = 5083344. Its totient is φ = 2580480.

The previous prime is 3713891. The next prime is 3713909. The reversal of 3713905 is 5093173.

It can be written as a sum of positive squares in 8 ways, for example, as 576 + 3713329 = 24^2 + 1927^2 .

It is not a de Polignac number, because 3713905 - 2¹¹ = 3711857 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 576 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (317709).

Almost surely, 2^3713905 is an apocalyptic number.

It is an amenable number.

3713905 is a deficient number, since it is larger than the sum of its proper divisors (1369439).

3713905 is a wasteful number, since it uses less digits than its factorization.

3713905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 3713905 is about 1927.1494493163. The cubic root of 3713905 is about 154.8615482361.

The spelling of 3713905 in words is "three million, seven hundred thirteen thousand, nine hundred five".