4821432 has 64 divisors (see below), whose sum is σ = 15033600. Its totient is φ = 1251840.

The previous prime is 4821407. The next prime is 4821451. The reversal of 4821432 is 2341284.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

Almost surely, 2^4821432 is an apocalyptic number.

4821432 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 4821432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7516800).

4821432 is an abundant number, since it is smaller than the sum of its proper divisors (10212168).

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

4821432 is a wasteful number, since it uses less digits than its factorization.

4821432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 2632 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 4821432 is about 2195.7759448541. The cubic root of 4821432 is about 168.9372221109.

It can be divided in two parts, 4821 and 432, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4821432 in words is "four million, eight hundred twenty-one thousand, four hundred thirty-two".