3549071 has 4 divisors (see below), whose sum is σ = 3583632. Its totient is φ = 3514512.

The previous prime is 3549059. The next prime is 3549079. The reversal of 3549071 is 1709453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3549071 - 2¹⁴ = 3532687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549079) 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 3 ways as a sum of consecutive naturals, for example, 17126 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (895908).

Almost surely, 2^3549071 is an apocalyptic number.

3549071 is a deficient number, since it is larger than the sum of its proper divisors (34561).

3549071 is a wasteful number, since it uses less digits than its factorization.

3549071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34560.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3549071 is about 1883.8978210083. The cubic root of 3549071 is about 152.5357221700.

The spelling of 3549071 in words is "three million, five hundred forty-nine thousand, seventy-one".