3711666 has 32 divisors (see below), whose sum is σ = 8616960. Its totient is φ = 1043856.

The previous prime is 3711647. The next prime is 3711679. The reversal of 3711666 is 6661173.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (269280).

Almost surely, 2^3711666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3711666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4308480).

3711666 is an abundant number, since it is smaller than the sum of its proper divisors (4905294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3711666 is a wasteful number, since it uses less digits than its factorization.

3711666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its digits is 4536, while the sum is 30.

The square root of 3711666 is about 1926.5684519373. The cubic root of 3711666 is about 154.8304215462.

The spelling of 3711666 in words is "three million, seven hundred eleven thousand, six hundred sixty-six".