3546561 has 16 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 2268288.

The previous prime is 3546551. The next prime is 3546583. The reversal of 3546561 is 1656453.

3546561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3546561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3546551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9700 + ... + 10058.

It is an arithmetic number, because the mean of its divisors is an integer number (307800).

Almost surely, 2^3546561 is an apocalyptic number.

It is an amenable number.

3546561 is a deficient number, since it is larger than the sum of its proper divisors (1378239).

3546561 is a wasteful number, since it uses less digits than its factorization.

3546561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488.

The product of its digits is 10800, while the sum is 30.

The square root of 3546561 is about 1883.2315311719. The cubic root of 3546561 is about 152.4997545459.

The spelling of 3546561 in words is "three million, five hundred forty-six thousand, five hundred sixty-one".