6023989 has 4 divisors (see below), whose sum is σ = 6032556. Its totient is φ = 6015424.

The previous prime is 6023971. The next prime is 6024017. The reversal of 6023989 is 9893206.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9893206 = 2 ⋅4946603.

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 2722500 = 1817^2 + 1650^2 .

It is a cyclic number.

It is not a de Polignac number, because 6023989 - 2⁵ = 6023957 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 (6023939) 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, 3124 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (1508139).

Almost surely, 2^6023989 is an apocalyptic number.

It is an amenable number.

6023989 is a deficient number, since it is larger than the sum of its proper divisors (8567).

6023989 is an equidigital number, since it uses as much as digits as its factorization.

6023989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 6023989 is about 2454.3815921735. The cubic root of 6023989 is about 181.9539089500.

The spelling of 6023989 in words is "six million, twenty-three thousand, nine hundred eighty-nine".