5989618 has 4 divisors (see below), whose sum is σ = 8984430. Its totient is φ = 2994808.

The previous prime is 5989609. The next prime is 5989619. The reversal of 5989618 is 8169895.

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

It can be written as a sum of positive squares in only one way, i.e., 5726449 + 263169 = 2393^2 + 513^2 .

It is not an unprimeable number, because it can be changed into a prime (5989619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1497403 + ... + 1497406.

Almost surely, 2^5989618 is an apocalyptic number.

5989618 is a deficient number, since it is larger than the sum of its proper divisors (2994812).

5989618 is a wasteful number, since it uses less digits than its factorization.

5989618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994811.

The product of its digits is 155520, while the sum is 46.

The square root of 5989618 is about 2447.3696083755. The cubic root of 5989618 is about 181.6071912967.

The spelling of 5989618 in words is "five million, nine hundred eighty-nine thousand, six hundred eighteen".