2153632 has 48 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 956160.

The previous prime is 2153621. The next prime is 2153633. The reversal of 2153632 is 2363512.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 5⁹ + 3⁷ + 6 + 3¹⁰ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (2153633) 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, 12813 + ... + 12979.

It is an arithmetic number, because the mean of its divisors is an integer number (98784).

2^2153632 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 2153632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370816).

2153632 is an abundant number, since it is smaller than the sum of its proper divisors (2588000).

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

2153632 is a wasteful number, since it uses less digits than its factorization.

2153632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 213 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 2153632 is about 1467.5258089724. The cubic root of 2153632 is about 129.1389245080.

The spelling of 2153632 in words is "two million, one hundred fifty-three thousand, six hundred thirty-two".