3718736 has 20 divisors (see below), whose sum is σ = 8234592. Its totient is φ = 1593696.

The previous prime is 3718681. The next prime is 3718739. The reversal of 3718736 is 6378173.

3718736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3718696 and 3718705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718739) 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 3 ways as a sum of consecutive naturals, for example, 16490 + ... + 16713.

Almost surely, 2^3718736 is an apocalyptic number.

It is an amenable number.

3718736 is an abundant number, since it is smaller than the sum of its proper divisors (4515856).

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

3718736 is a wasteful number, since it uses less digits than its factorization.

3718736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33218 (or 33212 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 3718736 is about 1928.4024476234. The cubic root of 3718736 is about 154.9286664478.

The spelling of 3718736 in words is "three million, seven hundred eighteen thousand, seven hundred thirty-six".