1598198 has 8 divisors (see below), whose sum is σ = 2739792. Its totient is φ = 684936.

The previous prime is 1598197. The next prime is 1598209. The reversal of 1598198 is 8918951.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1598197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57065 + ... + 57092.

It is an arithmetic number, because the mean of its divisors is an integer number (342474).

2^1598198 is an apocalyptic number.

1598198 is a deficient number, since it is larger than the sum of its proper divisors (1141594).

1598198 is a wasteful number, since it uses less digits than its factorization.

1598198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114166.

The product of its digits is 25920, while the sum is 41.

The square root of 1598198 is about 1264.1985603536. The cubic root of 1598198 is about 116.9167840343.

The spelling of 1598198 in words is "one million, five hundred ninety-eight thousand, one hundred ninety-eight".