1532530 has 16 divisors (see below), whose sum is σ = 2772864. Its totient is φ = 609840.

The previous prime is 1532507. The next prime is 1532543. The reversal of 1532530 is 352351.

It is a junction number, because it is equal to n+sod(n) for n = 1532498 and 1532507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (173304).

2^1532530 is an apocalyptic number.

1532530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1532530 is a deficient number, since it is larger than the sum of its proper divisors (1240334).

1532530 is a wasteful number, since it uses less digits than its factorization.

1532530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 1532530 is about 1237.9539571406. The cubic root of 1532530 is about 115.2930145932.

Adding to 1532530 its reverse (352351), we get a palindrome (1884881).

The spelling of 1532530 in words is "one million, five hundred thirty-two thousand, five hundred thirty".