3549249 has 12 divisors (see below), whose sum is σ = 5592912. Its totient is φ = 2151000.

The previous prime is 3549197. The next prime is 3549253. The reversal of 3549249 is 9429453.

It is not a de Polignac number, because 3549249 - 2⁹ = 3548737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3549649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17827 + ... + 18024.

It is an arithmetic number, because the mean of its divisors is an integer number (466076).

Almost surely, 2^3549249 is an apocalyptic number.

It is an amenable number.

3549249 is a deficient number, since it is larger than the sum of its proper divisors (2043663).

3549249 is a wasteful number, since it uses less digits than its factorization.

3549249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35868 (or 35865 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3549249 is about 1883.9450628933. The cubic root of 3549249 is about 152.5382722181.

It can be divided in two parts, 35 and 49249, that added together give a square (49284 = 222²).

The spelling of 3549249 in words is "three million, five hundred forty-nine thousand, two hundred forty-nine".