4352020 has 24 divisors (see below), whose sum is σ = 9201024. Its totient is φ = 1729056.

The previous prime is 4352009. The next prime is 4352039. The reversal of 4352020 is 202534.

It is a junction number, because it is equal to n+sod(n) for n = 4351985 and 4352003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (383376).

Almost surely, 2^4352020 is an apocalyptic number.

It is an amenable number.

4352020 is an abundant number, since it is smaller than the sum of its proper divisors (4849004).

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

4352020 is a wasteful number, since it uses less digits than its factorization.

4352020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4352020 is about 2086.1495631905. The cubic root of 4352020 is about 163.2664541777.

Adding to 4352020 its reverse (202534), we get a palindrome (4554554).

The spelling of 4352020 in words is "four million, three hundred fifty-two thousand, twenty".