2148527 has 2 divisors, whose sum is σ = 2148528. Its totient is φ = 2148526.

The previous prime is 2148491. The next prime is 2148529. The reversal of 2148527 is 7258412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2148527 - 2¹⁰ = 2147503 is a prime.

Together with 2148529, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 4⁷ + 8⁵ + 5³ + 2²¹ + 7² .

It is a self number, because there is not a number n which added to its sum of digits gives 2148527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074263 + 1074264.

It is an arithmetic number, because the mean of its divisors is an integer number (1074264).

2^2148527 is an apocalyptic number.

2148527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148527 is an equidigital number, since it uses as much as digits as its factorization.

2148527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4480, while the sum is 29.

The square root of 2148527 is about 1465.7854549695. The cubic root of 2148527 is about 129.0368061952.

It can be divided in two parts, 21485 and 27, that added together give a palindrome (21512).

The spelling of 2148527 in words is "two million, one hundred forty-eight thousand, five hundred twenty-seven".