3549045 has 16 divisors (see below), whose sum is σ = 5709312. Its totient is φ = 1882560.

The previous prime is 3549037. The next prime is 3549047. The reversal of 3549045 is 5409453.

It is not a de Polignac number, because 3549045 - 2³ = 3549037 is a prime.

3549045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2815 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (356832).

Almost surely, 2^3549045 is an apocalyptic number.

It is an amenable number.

3549045 is a deficient number, since it is larger than the sum of its proper divisors (2160267).

3549045 is a wasteful number, since it uses less digits than its factorization.

3549045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

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

The square root of 3549045 is about 1883.8909204091. The cubic root of 3549045 is about 152.5353496840.

The spelling of 3549045 in words is "three million, five hundred forty-nine thousand, forty-five".