1026844 has 54 divisors (see below), whose sum is σ = 2336544. Its totient is φ = 393120.

The previous prime is 1026833. The next prime is 1026847. The reversal of 1026844 is 4486201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026847) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33109 + ... + 33139.

2^1026844 is an apocalyptic number.

1026844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168272).

1026844 is an abundant number, since it is smaller than the sum of its proper divisors (1309700).

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

1026844 is a wasteful number, since it uses less digits than its factorization.

1026844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1026844 is about 1013.3331140351. Note that the first 3 decimals coincide. The cubic root of 1026844 is about 100.8869106401.

The spelling of 1026844 in words is "one million, twenty-six thousand, eight hundred forty-four".