3711616 has 32 divisors (see below), whose sum is σ = 7490880. Its totient is φ = 1831680.

The previous prime is 3711613. The next prime is 3711647. The reversal of 3711616 is 6161173.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (3711611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13561 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (234090).

Almost surely, 2^3711616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3711616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3745440).

3711616 is an abundant number, since it is smaller than the sum of its proper divisors (3779264).

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

3711616 is a wasteful number, since it uses less digits than its factorization.

3711616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 380 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 3711616 is about 1926.5554754535. Note that the first 3 decimals coincide. The cubic root of 3711616 is about 154.8297263008.

Adding to 3711616 its reverse (6161173), we get a palindrome (9872789).

The spelling of 3711616 in words is "three million, seven hundred eleven thousand, six hundred sixteen".