5989421 has 4 divisors (see below), whose sum is σ = 6000732. Its totient is φ = 5978112.

The previous prime is 5989409. The next prime is 5989429. The reversal of 5989421 is 1249895.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3200521 + 2788900 = 1789^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 5989421 - 2¹⁸ = 5727277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5989429) 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, 4820 + ... + 5933.

It is an arithmetic number, because the mean of its divisors is an integer number (1500183).

Almost surely, 2^5989421 is an apocalyptic number.

It is an amenable number.

5989421 is a deficient number, since it is larger than the sum of its proper divisors (11311).

5989421 is a wasteful number, since it uses less digits than its factorization.

5989421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310.

The product of its digits is 25920, while the sum is 38.

The square root of 5989421 is about 2447.3293607522. The cubic root of 5989421 is about 181.6052002399.

The spelling of 5989421 in words is "five million, nine hundred eighty-nine thousand, four hundred twenty-one".