3889547 has 8 divisors (see below), whose sum is σ = 4194960. Its totient is φ = 3594240.

The previous prime is 3889537. The next prime is 3889591. The reversal of 3889547 is 7459883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3889547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3889498 and 3889507.

It is not an unprimeable number, because it can be changed into a prime (3889537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1718 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (524370).

Almost surely, 2^3889547 is an apocalyptic number.

3889547 is a deficient number, since it is larger than the sum of its proper divisors (305413).

3889547 is a wasteful number, since it uses less digits than its factorization.

3889547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its digits is 241920, while the sum is 44.

The square root of 3889547 is about 1972.1934489294. The cubic root of 3889547 is about 157.2653362726.

The spelling of 3889547 in words is "three million, eight hundred eighty-nine thousand, five hundred forty-seven".