3842712 has 72 divisors (see below), whose sum is σ = 11165700. Its totient is φ = 1190592.

The previous prime is 3842711. The next prime is 3842717. The reversal of 3842712 is 2172483.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842711) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 72478 + ... + 72530.

Almost surely, 2^3842712 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 3842712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5582850).

3842712 is an abundant number, since it is smaller than the sum of its proper divisors (7322988).

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

3842712 is a wasteful number, since it uses less digits than its factorization.

3842712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 77 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3842712 is about 1960.2836529441. The cubic root of 3842712 is about 156.6315619751.

It can be divided in two parts, 3842 and 712, that added together give a palindrome (4554).

The spelling of 3842712 in words is "three million, eight hundred forty-two thousand, seven hundred twelve".