4821912 has 48 divisors (see below), whose sum is σ = 13164840. Its totient is φ = 1594368.

The previous prime is 4821911. The next prime is 4821913. The reversal of 4821912 is 2191284.

It is an interprime number because it is at equal distance from previous prime (4821911) and next prime (4821913).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13723 + ... + 14069.

Almost surely, 2^4821912 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 4821912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6582420).

4821912 is an abundant number, since it is smaller than the sum of its proper divisors (8342928).

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

4821912 is a wasteful number, since it uses less digits than its factorization.

4821912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 545 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 4821912 is about 2195.8852429032. The cubic root of 4821912 is about 168.9428281339.

The spelling of 4821912 in words is "four million, eight hundred twenty-one thousand, nine hundred twelve".