2118527 has 2 divisors, whose sum is σ = 2118528. Its totient is φ = 2118526.

The previous prime is 2118517. The next prime is 2118541. The reversal of 2118527 is 7258112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2118527 - 2¹⁴ = 2102143 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2118496 and 2118505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2118517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059263 + 1059264.

It is an arithmetic number, because the mean of its divisors is an integer number (1059264).

2^2118527 is an apocalyptic number.

2118527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2118527 is an equidigital number, since it uses as much as digits as its factorization.

2118527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 26.

The square root of 2118527 is about 1455.5160596847. The cubic root of 2118527 is about 128.4334063238.

It can be divided in two parts, 21185 and 27, that added together give a palindrome (21212).

The spelling of 2118527 in words is "two million, one hundred eighteen thousand, five hundred twenty-seven".