3922912 has 48 divisors (see below), whose sum is σ = 8975232. Its totient is φ = 1653120.

The previous prime is 3922909. The next prime is 3922931. The reversal of 3922912 is 2192293.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18487 + ... + 18697.

It is an arithmetic number, because the mean of its divisors is an integer number (186984).

Almost surely, 2^3922912 is an apocalyptic number.

3922912 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 3922912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487616).

3922912 is an abundant number, since it is smaller than the sum of its proper divisors (5052320).

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

3922912 is a wasteful number, since it uses less digits than its factorization.

3922912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 303 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 3922912 is about 1980.6342418528. The cubic root of 3922912 is about 157.7137368581.

It can be divided in two parts, 392291 and 2, that added together give a palindrome (392293).

The spelling of 3922912 in words is "three million, nine hundred twenty-two thousand, nine hundred twelve".