1005830 has 16 divisors (see below), whose sum is σ = 2069280. Its totient is φ = 344832.

The previous prime is 1005827. The next prime is 1005833. The reversal of 1005830 is 385001.

1005830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1005827) and next prime (1005833).

It is a junction number, because it is equal to n+sod(n) for n = 1005799 and 1005808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7115 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (129330).

2^1005830 is an apocalyptic number.

1005830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005830 is an abundant number, since it is smaller than the sum of its proper divisors (1063450).

1005830 is a wasteful number, since it uses less digits than its factorization.

1005830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14383.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1005830 is about 1002.9107637273. The cubic root of 1005830 is about 100.1939568973.

The spelling of 1005830 in words is "one million, five thousand, eight hundred thirty".