3715712 has 128 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 1290240.

The previous prime is 3715709. The next prime is 3715717. The reversal of 3715712 is 2175173.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (3715717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128114 + ... + 128142.

It is an arithmetic number, because the mean of its divisors is an integer number (80325).

Almost surely, 2^3715712 is an apocalyptic number.

3715712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3715712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140800).

3715712 is an abundant number, since it is smaller than the sum of its proper divisors (6565888).

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

3715712 is a wasteful number, since it uses less digits than its factorization.

3715712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 62 counting only the distinct ones).

The product of its digits is 1470, while the sum is 26.

The square root of 3715712 is about 1927.6182194615. The cubic root of 3715712 is about 154.8866601193.

The spelling of 3715712 in words is "three million, seven hundred fifteen thousand, seven hundred twelve".