2153748 has 12 divisors (see below), whose sum is σ = 5025440. Its totient is φ = 717912.

The previous prime is 2153737. The next prime is 2153773. The reversal of 2153748 is 8473512.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89728 + ... + 89751.

2^2153748 is an apocalyptic number.

It is an amenable number.

2153748 is an abundant number, since it is smaller than the sum of its proper divisors (2871692).

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

2153748 is a wasteful number, since it uses less digits than its factorization.

2153748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179486 (or 179484 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 2153748 is about 1467.5653307434. The cubic root of 2153748 is about 129.1412430480.

The spelling of 2153748 in words is "two million, one hundred fifty-three thousand, seven hundred forty-eight".