3926912 has 32 divisors (see below), whose sum is σ = 8537400. Its totient is φ = 1784320.

The previous prime is 3926911. The next prime is 3926917. The reversal of 3926912 is 2196293.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926911) 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, 14 + ... + 2802.

Almost surely, 2^3926912 is an apocalyptic number.

3926912 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 3926912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4268700).

3926912 is an abundant number, since it is smaller than the sum of its proper divisors (4610488).

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

3926912 is a wasteful number, since it uses less digits than its factorization.

3926912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2802 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 3926912 is about 1981.6437621328. The cubic root of 3926912 is about 157.7673229570.

The spelling of 3926912 in words is "three million, nine hundred twenty-six thousand, nine hundred twelve".