1073898 has 40 divisors (see below), whose sum is σ = 2752992. Its totient is φ = 306504.

The previous prime is 1073881. The next prime is 1073909. The reversal of 1073898 is 8983701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 661 + ... + 1607.

2^1073898 is an apocalyptic number.

1073898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376496).

1073898 is an abundant number, since it is smaller than the sum of its proper divisors (1679094).

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

1073898 is an equidigital number, since it uses as much as digits as its factorization.

1073898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1073898 is about 1036.2904998117. The cubic root of 1073898 is about 102.4049644606.

It can be divided in two parts, 107 and 3898, that added together give a triangular number (4005 = T₈₉).

The spelling of 1073898 in words is "one million, seventy-three thousand, eight hundred ninety-eight".