3546645 has 16 divisors (see below), whose sum is σ = 5760960. Its totient is φ = 1862784.

The previous prime is 3546643. The next prime is 3546661. The reversal of 3546645 is 5466453.

3546645 is nontrivially palindromic in base 9.

3546645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3546645 - 2¹ = 3546643 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 5⁵ + 4⁶ + 6³ + 6⁸ + 4⁹ + 5⁵ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546643) 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, 760 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (360060).

Almost surely, 2^3546645 is an apocalyptic number.

It is an amenable number.

3546645 is a deficient number, since it is larger than the sum of its proper divisors (2214315).

3546645 is a wasteful number, since it uses less digits than its factorization.

3546645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604.

The product of its digits is 43200, while the sum is 33.

The square root of 3546645 is about 1883.2538331303. The cubic root of 3546645 is about 152.5009585177.

It can be divided in two parts, 35466 and 45, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 3546645 in words is "three million, five hundred forty-six thousand, six hundred forty-five".