1530535 has 8 divisors (see below), whose sum is σ = 1916640. Its totient is φ = 1171104.

The previous prime is 1530523. The next prime is 1530539. The reversal of 1530535 is 5350351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1530535 - 2¹³ = 1522343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530539) 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, 6540 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (239580).

2^1530535 is an apocalyptic number.

1530535 is a deficient number, since it is larger than the sum of its proper divisors (386105).

1530535 is a wasteful number, since it uses less digits than its factorization.

1530535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13337.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 1530535 is about 1237.1479297158. The cubic root of 1530535 is about 115.2429645795.

Adding to 1530535 its reverse (5350351), we get a palindrome (6880886).

The spelling of 1530535 in words is "one million, five hundred thirty thousand, five hundred thirty-five".