3717072 has 60 divisors (see below), whose sum is σ = 10561824. Its totient is φ = 1220160.

The previous prime is 3717071. The next prime is 3717083. The reversal of 3717072 is 2707173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3717071) 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, 11797 + ... + 12107.

Almost surely, 2^3717072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3717072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5280912).

3717072 is an abundant number, since it is smaller than the sum of its proper divisors (6844752).

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

3717072 is a wasteful number, since it uses less digits than its factorization.

3717072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 3717072 is about 1927.9709541381. The cubic root of 3717072 is about 154.9055546733.

The spelling of 3717072 in words is "three million, seven hundred seventeen thousand, seventy-two".