3989548 has 12 divisors (see below), whose sum is σ = 7130592. Its totient is φ = 1952240.

The previous prime is 3989533. The next prime is 3989569. The reversal of 3989548 is 8459893.

It is a junction number, because it is equal to n+sod(n) for n = 3989498 and 3989507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10423 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (594216).

Almost surely, 2^3989548 is an apocalyptic number.

It is an amenable number.

3989548 is a deficient number, since it is larger than the sum of its proper divisors (3141044).

3989548 is a wasteful number, since it uses less digits than its factorization.

3989548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21272 (or 21270 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 3989548 is about 1997.3852908240. The cubic root of 3989548 is about 158.6017219633.

The spelling of 3989548 in words is "three million, nine hundred eighty-nine thousand, five hundred forty-eight".