2441391 has 4 divisors (see below), whose sum is σ = 3255192. Its totient is φ = 1627592.

The previous prime is 2441389. The next prime is 2441401. The reversal of 2441391 is 1931442.

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 2441391 - 2¹ = 2441389 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441311) 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, 406896 + ... + 406901.

It is an arithmetic number, because the mean of its divisors is an integer number (813798).

2^2441391 is an apocalyptic number.

2441391 is a deficient number, since it is larger than the sum of its proper divisors (813801).

2441391 is an equidigital number, since it uses as much as digits as its factorization.

2441391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813800.

The product of its digits is 864, while the sum is 24.

The square root of 2441391 is about 1562.4951199924. The cubic root of 2441391 is about 134.6518877626.

The spelling of 2441391 in words is "two million, four hundred forty-one thousand, three hundred ninety-one".