2125732 has 36 divisors (see below), whose sum is σ = 4448640. Its totient is φ = 870480.

The previous prime is 2125703. The next prime is 2125733. The reversal of 2125732 is 2375212.

It is not an unprimeable number, because it can be changed into a prime (2125733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26869 + ... + 26947.

2^2125732 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 2125732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224320).

2125732 is an abundant number, since it is smaller than the sum of its proper divisors (2322908).

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

2125732 is a wasteful number, since it uses less digits than its factorization.

2125732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 119 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 2125732 is about 1457.9890260218. The cubic root of 2125732 is about 128.5788400196.

The spelling of 2125732 in words is "two million, one hundred twenty-five thousand, seven hundred thirty-two".