1535532 has 24 divisors (see below), whose sum is σ = 3671472. Its totient is φ = 499200.

The previous prime is 1535531. The next prime is 1535539. The reversal of 1535532 is 2355351.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1535531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (152978).

2^1535532 is an apocalyptic number.

1535532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1535532 is an abundant number, since it is smaller than the sum of its proper divisors (2135940).

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

1535532 is a wasteful number, since it uses less digits than its factorization.

1535532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169 (or 3167 counting only the distinct ones).

The product of its digits is 2250, while the sum is 24.

The square root of 1535532 is about 1239.1658484642. The cubic root of 1535532 is about 115.3682461565.

The spelling of 1535532 in words is "one million, five hundred thirty-five thousand, five hundred thirty-two".