1000830 has 32 divisors (see below), whose sum is σ = 2440224. Its totient is φ = 262656.

The previous prime is 1000829. The next prime is 1000847. The reversal of 1000830 is 380001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (76257).

2^1000830 is an apocalyptic number.

1000830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220112).

1000830 is an abundant number, since it is smaller than the sum of its proper divisors (1439394).

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

1000830 is a wasteful number, since it uses less digits than its factorization.

1000830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1000830 is about 1000.4149139232. The cubic root of 1000830 is about 100.0276590157.

Adding to 1000830 its reverse (380001), we get a palindrome (1380831).

It can be divided in two parts, 1000 and 830, that added together give a triangular number (1830 = T₆₀).

The spelling of 1000830 in words is "one million, eight hundred thirty", and thus it is an aban number.