4230912 has 72 divisors (see below), whose sum is σ = 12885376. Its totient is φ = 1207296.

The previous prime is 4230883. The next prime is 4230917. The reversal of 4230912 is 2190324.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230917) 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, 4983 + ... + 5769.

Almost surely, 2^4230912 is an apocalyptic number.

4230912 is a gapful number since it is divisible by the number (42) 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 4230912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6442688).

4230912 is an abundant number, since it is smaller than the sum of its proper divisors (8654464).

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

4230912 is an equidigital number, since it uses as much as digits as its factorization.

4230912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4230912 is about 2056.9180829581. The cubic root of 4230912 is about 161.7377252840.

The spelling of 4230912 in words is "four million, two hundred thirty thousand, nine hundred twelve".