2102532 has 12 divisors (see below), whose sum is σ = 4905936. Its totient is φ = 700840.

The previous prime is 2102531. The next prime is 2102533. The reversal of 2102532 is 2352012.

It is an interprime number because it is at equal distance from previous prime (2102531) and next prime (2102533).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2102532² = 8841281622048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87594 + ... + 87617.

It is an arithmetic number, because the mean of its divisors is an integer number (408828).

2^2102532 is an apocalyptic number.

It is an amenable number.

2102532 is an abundant number, since it is smaller than the sum of its proper divisors (2803404).

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

2102532 is a wasteful number, since it uses less digits than its factorization.

2102532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175218 (or 175216 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2102532 is about 1450.0110344408. The cubic root of 2102532 is about 128.1093629142.

Adding to 2102532 its reverse (2352012), we get a palindrome (4454544).

The spelling of 2102532 in words is "two million, one hundred two thousand, five hundred thirty-two".