2559437 has 2 divisors, whose sum is σ = 2559438. Its totient is φ = 2559436.

The previous prime is 2559421. The next prime is 2559439. The reversal of 2559437 is 7349552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 568516 = 1411^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 2559437 - 2⁴ = 2559421 is a prime.

Together with 2559439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2559397 and 2559406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279718 + 1279719.

It is an arithmetic number, because the mean of its divisors is an integer number (1279719).

2^2559437 is an apocalyptic number.

It is an amenable number.

2559437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559437 is an equidigital number, since it uses as much as digits as its factorization.

2559437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 2559437 is about 1599.8240528258. The cubic root of 2559437 is about 136.7880467025.

The spelling of 2559437 in words is "two million, five hundred fifty-nine thousand, four hundred thirty-seven".