3706720 has 24 divisors (see below), whose sum is σ = 8757504. Its totient is φ = 1482624.

The previous prime is 3706679. The next prime is 3706723. The reversal of 3706720 is 276073.

3706720 is digitally balanced in base 5, 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 (3706723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11424 + ... + 11743.

It is an arithmetic number, because the mean of its divisors is an integer number (364896).

Almost surely, 2^3706720 is an apocalyptic number.

It is an amenable number.

3706720 is an abundant number, since it is smaller than the sum of its proper divisors (5050784).

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

3706720 is a wasteful number, since it uses less digits than its factorization.

3706720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23182 (or 23174 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 3706720 is about 1925.2843945766. The cubic root of 3706720 is about 154.7616176119.

The spelling of 3706720 in words is "three million, seven hundred six thousand, seven hundred twenty".