2032531 has 4 divisors (see below), whose sum is σ = 2050632. Its totient is φ = 2014432.

The previous prime is 2032529. The next prime is 2032543. The reversal of 2032531 is 1352302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2032531 - 2¹ = 2032529 is a prime.

It is a super-2 number, since 2×2032531² = 8262364531922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8881 + ... + 9106.

It is an arithmetic number, because the mean of its divisors is an integer number (512658).

2^2032531 is an apocalyptic number.

2032531 is a deficient number, since it is larger than the sum of its proper divisors (18101).

2032531 is a wasteful number, since it uses less digits than its factorization.

2032531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18100.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2032531 is about 1425.6686150715. The cubic root of 2032531 is about 126.6715425947.

Adding to 2032531 its reverse (1352302), we get a palindrome (3384833).

The spelling of 2032531 in words is "two million, thirty-two thousand, five hundred thirty-one".