3545660 has 12 divisors (see below), whose sum is σ = 7445928. Its totient is φ = 1418256.

The previous prime is 3545629. The next prime is 3545693. The reversal of 3545660 is 665453.

3545660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 88622 + ... + 88661.

It is an arithmetic number, because the mean of its divisors is an integer number (620494).

Almost surely, 2^3545660 is an apocalyptic number.

It is an amenable number.

3545660 is an abundant number, since it is smaller than the sum of its proper divisors (3900268).

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

3545660 is a wasteful number, since it uses less digits than its factorization.

3545660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177292 (or 177290 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3545660 is about 1882.9922995063. The cubic root of 3545660 is about 152.4868393193.

Adding to 3545660 its sum of digits (29), we get a square (3545689 = 1883²).

The spelling of 3545660 in words is "three million, five hundred forty-five thousand, six hundred sixty".