2053632 has 80 divisors (see below), whose sum is σ = 6285312. Its totient is φ = 583680.

The previous prime is 2053631. The next prime is 2053643. The reversal of 2053632 is 2363502.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2053599 and 2053608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053631) 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, 10657 + ... + 10847.

2^2053632 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 2053632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3142656).

2053632 is an abundant number, since it is smaller than the sum of its proper divisors (4231680).

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

2053632 is an equidigital number, since it uses as much as digits as its factorization.

2053632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2053632 is about 1433.0498944559. The cubic root of 2053632 is about 127.1083870220.

The spelling of 2053632 in words is "two million, fifty-three thousand, six hundred thirty-two".