1598 has 8 divisors (see below), whose sum is σ = 2592. Its totient is φ = 736.

The previous prime is 1597. The next prime is 1601. The reversal of 1598 is 8951.

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

It is a magnanimous number.

It is a plaindrome in base 6 and base 11.

It is a nialpdrome in base 7 and base 14.

It is a zygodrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 1598.

It is not an unprimeable number, because it can be changed into a prime (1597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11 + ... + 57.

It is an arithmetic number, because the mean of its divisors is an integer number (324).

1598 is a deficient number, since it is larger than the sum of its proper divisors (994).

1598 is a wasteful number, since it uses less digits than its factorization.

1598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66.

The product of its digits is 360, while the sum is 23.

The square root of 1598 is about 39.9749921826. The cubic root of 1598 is about 11.6911955580.

The spelling of 1598 in words is "one thousand, five hundred ninety-eight".