2153732 has 12 divisors (see below), whose sum is σ = 4307520. Its totient is φ = 923016.

The previous prime is 2153729. The next prime is 2153737. The reversal of 2153732 is 2373512.

2153732 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2153698 and 2153707.

It is not an unprimeable number, because it can be changed into a prime (2153737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38432 + ... + 38487.

It is an arithmetic number, because the mean of its divisors is an integer number (358960).

2^2153732 is an apocalyptic number.

It is an amenable number.

2153732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2153732 is a wasteful number, since it uses less digits than its factorization.

2153732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76930 (or 76928 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 2153732 is about 1467.5598795279. The cubic root of 2153732 is about 129.1409232544.

The spelling of 2153732 in words is "two million, one hundred fifty-three thousand, seven hundred thirty-two".