3885549 has 4 divisors (see below), whose sum is σ = 5180736. Its totient is φ = 2590364.

The previous prime is 3885533. The next prime is 3885569. The reversal of 3885549 is 9455883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3885549 - 2⁴ = 3885533 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3885549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885569) 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, 647589 + ... + 647594.

It is an arithmetic number, because the mean of its divisors is an integer number (1295184).

Almost surely, 2^3885549 is an apocalyptic number.

It is an amenable number.

3885549 is a deficient number, since it is larger than the sum of its proper divisors (1295187).

3885549 is a wasteful number, since it uses less digits than its factorization.

3885549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295186.

The product of its digits is 172800, while the sum is 42.

The square root of 3885549 is about 1971.1795960795. The cubic root of 3885549 is about 157.2114343346.

The spelling of 3885549 in words is "three million, eight hundred eighty-five thousand, five hundred forty-nine".