3715812 has 18 divisors (see below), whose sum is σ = 9392838. Its totient is φ = 1238592.

The previous prime is 3715807. The next prime is 3715813. The reversal of 3715812 is 2185173.

3715812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 1572516 = 1464^2 + 1254^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (3715813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51573 + ... + 51644.

Almost surely, 2^3715812 is an apocalyptic number.

It is an amenable number.

3715812 is an abundant number, since it is smaller than the sum of its proper divisors (5677026).

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

3715812 is a wasteful number, since it uses less digits than its factorization.

3715812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103227 (or 103222 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 3715812 is about 1927.6441580333. The cubic root of 3715812 is about 154.8880495818. Note that the first 3 decimals are identical.

The spelling of 3715812 in words is "three million, seven hundred fifteen thousand, eight hundred twelve".