3549436 has 12 divisors (see below), whose sum is σ = 6776280. Its totient is φ = 1613360.

The previous prime is 3549421. The next prime is 3549437. The reversal of 3549436 is 6349453.

It is a happy number.

It is a d-powerful number, because it can be written as 3 + 5⁹ + 4² + 9³ + 4⁵ + 3¹³ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40291 + ... + 40378.

It is an arithmetic number, because the mean of its divisors is an integer number (564690).

Almost surely, 2^3549436 is an apocalyptic number.

It is an amenable number.

3549436 is a deficient number, since it is larger than the sum of its proper divisors (3226844).

3549436 is a wasteful number, since it uses less digits than its factorization.

3549436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80684 (or 80682 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 3549436 is about 1883.9946921369. The cubic root of 3549436 is about 152.5409511093.

The spelling of 3549436 in words is "three million, five hundred forty-nine thousand, four hundred thirty-six".