2142711 has 6 divisors (see below), whose sum is σ = 3095040. Its totient is φ = 1428468.

The previous prime is 2142691. The next prime is 2142713. The reversal of 2142711 is 1172412.

It is not a de Polignac number, because 2142711 - 2⁷ = 2142583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119031 + ... + 119048.

It is an arithmetic number, because the mean of its divisors is an integer number (515840).

2^2142711 is an apocalyptic number.

2142711 is a deficient number, since it is larger than the sum of its proper divisors (952329).

2142711 is a wasteful number, since it uses less digits than its factorization.

2142711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238085 (or 238082 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 2142711 is about 1463.8001912829. The cubic root of 2142711 is about 128.9202680182.

Subtracting from 2142711 its reverse (1172412), we obtain a cube (970299 = 99³).

The spelling of 2142711 in words is "two million, one hundred forty-two thousand, seven hundred eleven".