2198527 has 2 divisors, whose sum is σ = 2198528. Its totient is φ = 2198526.

The previous prime is 2198513. The next prime is 2198533. The reversal of 2198527 is 7258912.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2198527 is a prime.

2198527 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2198492 and 2198501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2198507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099263 + 1099264.

It is an arithmetic number, because the mean of its divisors is an integer number (1099264).

2^2198527 is an apocalyptic number.

2198527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198527 is an equidigital number, since it uses as much as digits as its factorization.

2198527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 2198527 is about 1482.7430660772. The cubic root of 2198527 is about 130.0301113681.

The spelling of 2198527 in words is "two million, one hundred ninety-eight thousand, five hundred twenty-seven".