3549018 has 16 divisors (see below), whose sum is σ = 7743456. Its totient is φ = 1075440.

The previous prime is 3549011. The next prime is 3549019. The reversal of 3549018 is 8109453.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3549011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26821 + ... + 26952.

It is an arithmetic number, because the mean of its divisors is an integer number (483966).

Almost surely, 2^3549018 is an apocalyptic number.

3549018 is an abundant number, since it is smaller than the sum of its proper divisors (4194438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3549018 is a wasteful number, since it uses less digits than its factorization.

3549018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53789.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3549018 is about 1883.8837543755. The cubic root of 3549018 is about 152.5349628696.

The spelling of 3549018 in words is "three million, five hundred forty-nine thousand, eighteen".