3545542 has 72 divisors (see below), whose sum is σ = 7641648. Its totient is φ = 1219680.

The previous prime is 3545497. The next prime is 3545567. The reversal of 3545542 is 2455453.

3545542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3545542.

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 35 ways as a sum of consecutive naturals, for example, 154143 + ... + 154165.

It is an arithmetic number, because the mean of its divisors is an integer number (106134).

Almost surely, 2^3545542 is an apocalyptic number.

3545542 is an abundant number, since it is smaller than the sum of its proper divisors (4096106).

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

3545542 is a wasteful number, since it uses less digits than its factorization.

3545542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 56 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 3545542 is about 1882.9609661382. The cubic root of 3545542 is about 152.4851477070.

It can be divided in two parts, 3 and 545542, that added together give a palindrome (545545).

The spelling of 3545542 in words is "three million, five hundred forty-five thousand, five hundred forty-two".