4086912 has 64 divisors (see below), whose sum is σ = 11260800. Its totient is φ = 1311744.

The previous prime is 4086911. The next prime is 4086913. The reversal of 4086912 is 2196804.

It is an interprime number because it is at equal distance from previous prime (4086911) and next prime (4086913).

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 4086912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4086911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10953 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (175950).

Almost surely, 2^4086912 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 4086912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5630400).

4086912 is an abundant number, since it is smaller than the sum of its proper divisors (7173888).

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

4086912 is a wasteful number, since it uses less digits than its factorization.

4086912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4086912 is about 2021.6112385916. The cubic root of 4086912 is about 159.8815790413.

The spelling of 4086912 in words is "four million, eighty-six thousand, nine hundred twelve".