1598968 has 24 divisors (see below), whose sum is σ = 3488400. Its totient is φ = 685104.

The previous prime is 1598963. The next prime is 1598999. The reversal of 1598968 is 8698951.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1598963) 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 5 ways as a sum of consecutive naturals, for example, 1648 + ... + 2431.

It is an arithmetic number, because the mean of its divisors is an integer number (145350).

2^1598968 is an apocalyptic number.

It is an amenable number.

1598968 is an abundant number, since it is smaller than the sum of its proper divisors (1889432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1598968 is a wasteful number, since it uses less digits than its factorization.

1598968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099 (or 4088 counting only the distinct ones).

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

The square root of 1598968 is about 1264.5030644486. The cubic root of 1598968 is about 116.9355575675.

The spelling of 1598968 in words is "one million, five hundred ninety-eight thousand, nine hundred sixty-eight".