5971988 has 12 divisors (see below), whose sum is σ = 11401152. Its totient is φ = 2714520.

The previous prime is 5971951. The next prime is 5971993. The reversal of 5971988 is 8891795.

It is a happy number.

It is a congruent number.

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, 67820 + ... + 67907.

It is an arithmetic number, because the mean of its divisors is an integer number (950096).

Almost surely, 2^5971988 is an apocalyptic number.

It is an amenable number.

5971988 is a deficient number, since it is larger than the sum of its proper divisors (5429164).

5971988 is a wasteful number, since it uses less digits than its factorization.

5971988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135742 (or 135740 counting only the distinct ones).

The product of its digits is 181440, while the sum is 47.

The square root of 5971988 is about 2443.7651278304. The cubic root of 5971988 is about 181.4288337182.

The spelling of 5971988 in words is "five million, nine hundred seventy-one thousand, nine hundred eighty-eight".