5989278 has 8 divisors (see below), whose sum is σ = 11978568. Its totient is φ = 1996424.

The previous prime is 5989273. The next prime is 5989297. The reversal of 5989278 is 8729895.

It is a happy number.

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

5989278 is an admirable number.

It is a super-2 number, since 2×5989278² = 71742901922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5989271) 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, 499101 + ... + 499112.

It is an arithmetic number, because the mean of its divisors is an integer number (1497321).

Almost surely, 2^5989278 is an apocalyptic number.

5989278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5989278 is a wasteful number, since it uses less digits than its factorization.

5989278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998218.

The product of its digits is 362880, while the sum is 48.

The square root of 5989278 is about 2447.3001450578. The cubic root of 5989278 is about 181.6037549276.

The spelling of 5989278 in words is "five million, nine hundred eighty-nine thousand, two hundred seventy-eight".