3711816 has 48 divisors (see below), whose sum is σ = 10383360. Its totient is φ = 1196640.

The previous prime is 3711793. The next prime is 3711817. The reversal of 3711816 is 6181173.

It is a self number, because there is not a number n which added to its sum of digits gives 3711816.

It is not an unprimeable number, because it can be changed into a prime (3711817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1401 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (216320).

Almost surely, 2^3711816 is an apocalyptic number.

3711816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3711816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5191680).

3711816 is an abundant number, since it is smaller than the sum of its proper divisors (6671544).

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

3711816 is a wasteful number, since it uses less digits than its factorization.

3711816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1699 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 3711816 is about 1926.6073808641. The cubic root of 3711816 is about 154.8325072448.

Adding to 3711816 its reverse (6181173), we get a palindrome (9892989).

It can be divided in two parts, 371 and 1816, that added together give a 7-th power (2187 = 3⁷).

The spelling of 3711816 in words is "three million, seven hundred eleven thousand, eight hundred sixteen".