3549141 has 12 divisors (see below), whose sum is σ = 5428332. Its totient is φ = 2226816.

The previous prime is 3549137. The next prime is 3549157. The reversal of 3549141 is 1419453.

It can be written as a sum of positive squares in 2 ways, for example, as 1134225 + 2414916 = 1065^2 + 1554^2 .

It is not a de Polignac number, because 3549141 - 2² = 3549137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549101) 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 11 ways as a sum of consecutive naturals, for example, 11446 + ... + 11751.

It is an arithmetic number, because the mean of its divisors is an integer number (452361).

Almost surely, 2^3549141 is an apocalyptic number.

It is an amenable number.

3549141 is a deficient number, since it is larger than the sum of its proper divisors (1879191).

3549141 is a wasteful number, since it uses less digits than its factorization.

3549141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23220 (or 23217 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 3549141 is about 1883.9163994190. The cubic root of 3549141 is about 152.5367250081.

The spelling of 3549141 in words is "three million, five hundred forty-nine thousand, one hundred forty-one".