1006530 has 32 divisors (see below), whose sum is σ = 2761344. Its totient is φ = 230016.

The previous prime is 1006513. The next prime is 1006531. The reversal of 1006530 is 356001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1006531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2187 + ... + 2606.

It is an arithmetic number, because the mean of its divisors is an integer number (86292).

2^1006530 is an apocalyptic number.

1006530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006530 is an abundant number, since it is smaller than the sum of its proper divisors (1754814).

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

1006530 is a wasteful number, since it uses less digits than its factorization.

1006530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1006530 is about 1003.2596872196. The cubic root of 1006530 is about 100.2171945902.

The spelling of 1006530 in words is "one million, six thousand, five hundred thirty".