2100532 has 24 divisors (see below), whose sum is σ = 4289600. Its totient is φ = 899640.

The previous prime is 2100523. The next prime is 2100533. The reversal of 2100532 is 2350012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607 + ... + 2137.

2^2100532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144800).

2100532 is an abundant number, since it is smaller than the sum of its proper divisors (2189068).

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

2100532 is a wasteful number, since it uses less digits than its factorization.

2100532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2100532 is about 1449.3212204339. The cubic root of 2100532 is about 128.0687293653.

Adding to 2100532 its reverse (2350012), we get a palindrome (4450544).

The spelling of 2100532 in words is "two million, one hundred thousand, five hundred thirty-two".