1028598 has 16 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 341000.

The previous prime is 1028597. The next prime is 1028617. The reversal of 1028598 is 8958201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (129276).

2^1028598 is an apocalyptic number.

1028598 is an abundant number, since it is smaller than the sum of its proper divisors (1039818).

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

1028598 is a wasteful number, since it uses less digits than its factorization.

1028598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1028598 is about 1014.1982054806. The cubic root of 1028598 is about 100.9443211722.

The spelling of 1028598 in words is "one million, twenty-eight thousand, five hundred ninety-eight".