3706736 has 20 divisors (see below), whose sum is σ = 7835064. Its totient is φ = 1684800.

The previous prime is 3706733. The next prime is 3706741. The reversal of 3706736 is 6376073.

It is a happy number.

3706736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706733) 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, 10355 + ... + 10706.

Almost surely, 2^3706736 is an apocalyptic number.

It is an amenable number.

3706736 is an abundant number, since it is smaller than the sum of its proper divisors (4128328).

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

3706736 is a wasteful number, since it uses less digits than its factorization.

3706736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21080 (or 21074 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 3706736 is about 1925.2885498023. The cubic root of 3706736 is about 154.7618402870.

The spelling of 3706736 in words is "three million, seven hundred six thousand, seven hundred thirty-six".