2559101 has 2 divisors, whose sum is σ = 2559102. Its totient is φ = 2559100.

The previous prime is 2559083. The next prime is 2559121. The reversal of 2559101 is 1019552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 525625 = 1426^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2559101 - 2¹⁰ = 2558077 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₁₈₇₀₇₀ and since 2559101 and 187070 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279550 + 1279551.

It is an arithmetic number, because the mean of its divisors is an integer number (1279551).

2^2559101 is an apocalyptic number.

It is an amenable number.

2559101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559101 is an equidigital number, since it uses as much as digits as its factorization.

2559101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 2559101 is about 1599.7190378313. The cubic root of 2559101 is about 136.7820606471.

The spelling of 2559101 in words is "two million, five hundred fifty-nine thousand, one hundred one".