3533420 has 24 divisors (see below), whose sum is σ = 8095248. Its totient is φ = 1284800.

The previous prime is 3533401. The next prime is 3533423. The reversal of 3533420 is 243353.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 3 + 5⁹ + 3⁵ + 3¹² + 4¹⁰ + 2⁵ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 3533392 and 3533401.

It is not an unprimeable number, because it can be changed into a prime (3533423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (337302).

Almost surely, 2^3533420 is an apocalyptic number.

It is an amenable number.

3533420 is an abundant number, since it is smaller than the sum of its proper divisors (4561828).

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

3533420 is a wasteful number, since it uses less digits than its factorization.

3533420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16081 (or 16079 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3533420 is about 1879.7393436325. The cubic root of 3533420 is about 152.3111700262.

3533420 divided by its sum of digits (20) gives a palindrome (176671).

Adding to 3533420 its reverse (243353), we get a palindrome (3776773).

It can be divided in two parts, 353 and 3420, that added together give a palindrome (3773).

The spelling of 3533420 in words is "three million, five hundred thirty-three thousand, four hundred twenty".