2129532 has 24 divisors (see below), whose sum is σ = 5085696. Its totient is φ = 693168.

The previous prime is 2129527. The next prime is 2129537. The reversal of 2129532 is 2359212.

It is an interprime number because it is at equal distance from previous prime (2129527) and next prime (2129537).

It is a d-powerful number, because it can be written as 2 + 1 + 2⁷ + 9⁶ + 5⁵ + 3¹³ + 2⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129537) 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, 1548 + ... + 2579.

It is an arithmetic number, because the mean of its divisors is an integer number (211904).

2^2129532 is an apocalyptic number.

It is an amenable number.

2129532 is an abundant number, since it is smaller than the sum of its proper divisors (2956164).

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

2129532 is a wasteful number, since it uses less digits than its factorization.

2129532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177 (or 4175 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 2129532 is about 1459.2916089665. The cubic root of 2129532 is about 128.6554110921.

The spelling of 2129532 in words is "two million, one hundred twenty-nine thousand, five hundred thirty-two".