1005030 has 48 divisors (see below), whose sum is σ = 2817360. Its totient is φ = 247104.

The previous prime is 1005029. The next prime is 1005041. The reversal of 1005030 is 305001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 741 + ... + 1599.

It is an arithmetic number, because the mean of its divisors is an integer number (58695).

2^1005030 is an apocalyptic number.

1005030 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 1005030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408680).

1005030 is an abundant number, since it is smaller than the sum of its proper divisors (1812330).

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

1005030 is a wasteful number, since it uses less digits than its factorization.

1005030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 1005030 is about 1002.5118453166. The cubic root of 1005030 is about 100.1673863285.

The spelling of 1005030 in words is "one million, five thousand, thirty".