3546220 has 24 divisors (see below), whose sum is σ = 7485408. Its totient is φ = 1411200.

The previous prime is 3546199. The next prime is 3546233. The reversal of 3546220 is 226453.

It is a happy number.

3546220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁹ + 5⁹ + 4¹⁰ + 6² + 2⁹ + 2¹⁹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 3546191 and 3546200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305 + ... + 5935.

It is an arithmetic number, because the mean of its divisors is an integer number (311892).

Almost surely, 2^3546220 is an apocalyptic number.

It is an amenable number.

3546220 is an abundant number, since it is smaller than the sum of its proper divisors (3939188).

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

3546220 is a wasteful number, since it uses less digits than its factorization.

3546220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3546220 is about 1883.1409931282. The cubic root of 3546220 is about 152.4948667985.

The spelling of 3546220 in words is "three million, five hundred forty-six thousand, two hundred twenty".