2164527 has 6 divisors (see below), whose sum is σ = 3126552. Its totient is φ = 1443012.

The previous prime is 2164511. The next prime is 2164529. The reversal of 2164527 is 7254612.

It is not a de Polignac number, because 2164527 - 2⁴ = 2164511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2164527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164529) 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, 120243 + ... + 120260.

It is an arithmetic number, because the mean of its divisors is an integer number (521092).

2^2164527 is an apocalyptic number.

2164527 is a deficient number, since it is larger than the sum of its proper divisors (962025).

2164527 is a wasteful number, since it uses less digits than its factorization.

2164527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240509 (or 240506 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2164527 is about 1471.2331562332. The cubic root of 2164527 is about 129.3563251067.

The spelling of 2164527 in words is "two million, one hundred sixty-four thousand, five hundred twenty-seven".