1006844 has 12 divisors (see below), whose sum is σ = 1809864. Its totient is φ = 489744.

The previous prime is 1006799. The next prime is 1006847. The reversal of 1006844 is 4486001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (150822).

2^1006844 is an apocalyptic number.

It is an amenable number.

1006844 is a deficient number, since it is larger than the sum of its proper divisors (803020).

1006844 is a wasteful number, since it uses less digits than its factorization.

1006844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 6842 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1006844 is about 1003.4161649087. The cubic root of 1006844 is about 100.2276148550.

The spelling of 1006844 in words is "one million, six thousand, eight hundred forty-four".