2259941 has 4 divisors (see below), whose sum is σ = 2337900. Its totient is φ = 2181984.

The previous prime is 2259937. The next prime is 2259949. The reversal of 2259941 is 1499522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1499522 = 2 ⋅749761.

It can be written as a sum of positive squares in 2 ways, for example, as 1635841 + 624100 = 1279^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 2259941 - 2² = 2259937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2259898 and 2259907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38936 + ... + 38993.

It is an arithmetic number, because the mean of its divisors is an integer number (584475).

2^2259941 is an apocalyptic number.

It is an amenable number.

2259941 is a deficient number, since it is larger than the sum of its proper divisors (77959).

2259941 is an equidigital number, since it uses as much as digits as its factorization.

2259941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77958.

The product of its digits is 6480, while the sum is 32.

The square root of 2259941 is about 1503.3100146011. The cubic root of 2259941 is about 131.2297698223.

The spelling of 2259941 in words is "two million, two hundred fifty-nine thousand, nine hundred forty-one".