4332420 has 96 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 1128960.

The previous prime is 4332409. The next prime is 4332443. The reversal of 4332420 is 242334.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 4⁶ + 3⁶ + 3⁷ + 2⁵ + 4¹¹ + 2¹⁷ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4332393 and 4332402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38284 + ... + 38396.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 2^4332420 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 4332420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894720).

4332420 is an abundant number, since it is smaller than the sum of its proper divisors (9457020).

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

4332420 is a wasteful number, since it uses less digits than its factorization.

4332420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4332420 is about 2081.4466123348. The cubic root of 4332420 is about 163.0209866714.

Adding to 4332420 its reverse (242334), we get a palindrome (4574754).

The spelling of 4332420 in words is "four million, three hundred thirty-two thousand, four hundred twenty".