2153711 has 8 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 1824768.

The previous prime is 2153699. The next prime is 2153717. The reversal of 2153711 is 1173512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153711 - 2⁶ = 2153647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106 + ... + 2351.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

2^2153711 is an apocalyptic number.

2153711 is a deficient number, since it is larger than the sum of its proper divisors (336049).

2153711 is an equidigital number, since it uses as much as digits as its factorization.

2153711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553.

The product of its digits is 210, while the sum is 20.

The square root of 2153711 is about 1467.5527247769. The cubic root of 2153711 is about 129.1405035228.

The spelling of 2153711 in words is "two million, one hundred fifty-three thousand, seven hundred eleven".