3918548 has 12 divisors (see below), whose sum is σ = 6881952. Its totient is φ = 1952280.

The previous prime is 3918539. The next prime is 3918553. The reversal of 3918548 is 8458193.

It is a congruent number.

It is an unprimeable number.

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, 368 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (573496).

Almost surely, 2^3918548 is an apocalyptic number.

It is an amenable number.

3918548 is a deficient number, since it is larger than the sum of its proper divisors (2963404).

3918548 is a wasteful number, since it uses less digits than its factorization.

3918548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3500 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 3918548 is about 1979.5322679866. The cubic root of 3918548 is about 157.6552328588.

The spelling of 3918548 in words is "three million, nine hundred eighteen thousand, five hundred forty-eight".