2559941 has 4 divisors (see below), whose sum is σ = 2568972. Its totient is φ = 2550912.

The previous prime is 2559937. The next prime is 2559959. The reversal of 2559941 is 1499552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 748225 = 1346^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2559941 - 2² = 2559937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4076 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (642243).

2^2559941 is an apocalyptic number.

It is an amenable number.

2559941 is a deficient number, since it is larger than the sum of its proper divisors (9031).

2559941 is an equidigital number, since it uses as much as digits as its factorization.

2559941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030.

The product of its digits is 16200, while the sum is 35.

The square root of 2559941 is about 1599.9815623938. The cubic root of 2559941 is about 136.7970248033.

The spelling of 2559941 in words is "two million, five hundred fifty-nine thousand, nine hundred forty-one".