5971989 has 8 divisors (see below), whose sum is σ = 8052480. Its totient is φ = 3936416.

The previous prime is 5971951. The next prime is 5971993. The reversal of 5971989 is 9891795.

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

It is a cyclic number.

It is not a de Polignac number, because 5971989 - 2¹² = 5967893 is a prime.

It is a super-2 number, since 2×5971989² = 71329305232242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5971919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10917 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (1006560).

Almost surely, 2^5971989 is an apocalyptic number.

It is an amenable number.

5971989 is a deficient number, since it is larger than the sum of its proper divisors (2080491).

5971989 is a wasteful number, since it uses less digits than its factorization.

5971989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22459.

The product of its digits is 204120, while the sum is 48.

The square root of 5971989 is about 2443.7653324327. The cubic root of 5971989 is about 181.4288438449.

The spelling of 5971989 in words is "five million, nine hundred seventy-one thousand, nine hundred eighty-nine".