1001532 has 24 divisors (see below), whose sum is σ = 2670976. Its totient is φ = 286128.

The previous prime is 1001531. The next prime is 1001549. The reversal of 1001532 is 2351001.

1001532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001531) 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, 5878 + ... + 6045.

2^1001532 is an apocalyptic number.

1001532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001532 is an abundant number, since it is smaller than the sum of its proper divisors (1669444).

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

1001532 is a wasteful number, since it uses less digits than its factorization.

1001532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11937 (or 11935 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1001532 is about 1000.7657068465. The cubic root of 1001532 is about 100.0510406108.

Adding to 1001532 its reverse (2351001), we get a palindrome (3352533).

The spelling of 1001532 in words is "one million, one thousand, five hundred thirty-two".