2153741 has 4 divisors (see below), whose sum is σ = 2203872. Its totient is φ = 2103612.

The previous prime is 2153737. The next prime is 2153773. The reversal of 2153741 is 1473512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2153741 - 2² = 2153737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153341) 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, 25001 + ... + 25086.

It is an arithmetic number, because the mean of its divisors is an integer number (550968).

2^2153741 is an apocalyptic number.

It is an amenable number.

2153741 is a deficient number, since it is larger than the sum of its proper divisors (50131).

2153741 is an equidigital number, since it uses as much as digits as its factorization.

2153741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50130.

The product of its digits is 840, while the sum is 23.

The square root of 2153741 is about 1467.5629458391. The cubic root of 2153741 is about 129.1411031385.

The spelling of 2153741 in words is "two million, one hundred fifty-three thousand, seven hundred forty-one".