3715906 has 8 divisors (see below), whose sum is σ = 5867280. Its totient is φ = 1760148.

The previous prime is 3715889. The next prime is 3715909. The reversal of 3715906 is 6095173.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3715909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48856 + ... + 48931.

It is an arithmetic number, because the mean of its divisors is an integer number (733410).

Almost surely, 2^3715906 is an apocalyptic number.

3715906 is a deficient number, since it is larger than the sum of its proper divisors (2151374).

3715906 is a wasteful number, since it uses less digits than its factorization.

3715906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97808.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 3715906 is about 1927.6685399726. The cubic root of 3715906 is about 154.8893556538.

The spelling of 3715906 in words is "three million, seven hundred fifteen thousand, nine hundred six".