1530716 has 24 divisors (see below), whose sum is σ = 3077760. Its totient is φ = 658800.

The previous prime is 1530713. The next prime is 1530721. The reversal of 1530716 is 6170351.

It is a junction number, because it is equal to n+sod(n) for n = 1530691 and 1530700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (128240).

2^1530716 is an apocalyptic number.

It is an amenable number.

1530716 is an abundant number, since it is smaller than the sum of its proper divisors (1547044).

1530716 is a wasteful number, since it uses less digits than its factorization.

1530716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1530716 is about 1237.2210796782. The cubic root of 1530716 is about 115.2475072512.

The spelling of 1530716 in words is "one million, five hundred thirty thousand, seven hundred sixteen".