2241439 has 4 divisors (see below), whose sum is σ = 2318760. Its totient is φ = 2164120.

The previous prime is 2241431. The next prime is 2241443. The reversal of 2241439 is 9341422.

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

It is a cyclic number.

It is not a de Polignac number, because 2241439 - 2³ = 2241431 is a prime.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 4² + 1 + 4⁸ + 3⁹ + 9⁵ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241431) 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, 38617 + ... + 38674.

It is an arithmetic number, because the mean of its divisors is an integer number (579690).

2^2241439 is an apocalyptic number.

2241439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2241439 is a deficient number, since it is larger than the sum of its proper divisors (77321).

2241439 is an equidigital number, since it uses as much as digits as its factorization.

2241439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77320.

The product of its digits is 1728, while the sum is 25.

The square root of 2241439 is about 1497.1436136857. The cubic root of 2241439 is about 130.8706646505.

The spelling of 2241439 in words is "two million, two hundred forty-one thousand, four hundred thirty-nine".