1026598 has 8 divisors (see below), whose sum is σ = 1547208. Its totient is φ = 510864.

The previous prime is 1026593. The next prime is 1026661. The reversal of 1026598 is 8956201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026593) 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, 636 + ... + 1567.

It is an arithmetic number, because the mean of its divisors is an integer number (193401).

2^1026598 is an apocalyptic number.

1026598 is a deficient number, since it is larger than the sum of its proper divisors (520610).

1026598 is a wasteful number, since it uses less digits than its factorization.

1026598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1026598 is about 1013.2117251592. The cubic root of 1026598 is about 100.8788535375.

The spelling of 1026598 in words is "one million, twenty-six thousand, five hundred ninety-eight".