2098541 has 2 divisors, whose sum is σ = 2098542. Its totient is φ = 2098540.

The previous prime is 2098519. The next prime is 2098553. The reversal of 2098541 is 1458902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 265225 = 1354^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098541 - 2¹⁰ = 2097517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098511) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049270 + 1049271.

It is an arithmetic number, because the mean of its divisors is an integer number (1049271).

2^2098541 is an apocalyptic number.

It is an amenable number.

2098541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098541 is an equidigital number, since it uses as much as digits as its factorization.

2098541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2098541 is about 1448.6341843267. The cubic root of 2098541 is about 128.0282530407.

The spelling of 2098541 in words is "two million, ninety-eight thousand, five hundred forty-one".