3549229 has 4 divisors (see below), whose sum is σ = 3569020. Its totient is φ = 3529440.

The previous prime is 3549197. The next prime is 3549253. The reversal of 3549229 is 9229453.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1885129 + 1664100 = 1373^2 + 1290^2 .

It is a cyclic number.

It is not a de Polignac number, because 3549229 - 2⁵ = 3549197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3549194 and 3549203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541229) 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, 9624 + ... + 9985.

It is an arithmetic number, because the mean of its divisors is an integer number (892255).

Almost surely, 2^3549229 is an apocalyptic number.

It is an amenable number.

3549229 is a deficient number, since it is larger than the sum of its proper divisors (19791).

3549229 is a wasteful number, since it uses less digits than its factorization.

3549229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19790.

The product of its digits is 19440, while the sum is 34.

The square root of 3549229 is about 1883.9397548754. The cubic root of 3549229 is about 152.5379857001.

The spelling of 3549229 in words is "three million, five hundred forty-nine thousand, two hundred twenty-nine".