2241471 has 4 divisors (see below), whose sum is σ = 2988632. Its totient is φ = 1494312.

The previous prime is 2241443. The next prime is 2241479. The reversal of 2241471 is 1741422.

It is a happy number.

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

It is not a de Polignac number, because 2241471 - 2¹⁷ = 2110399 is a prime.

It is a super-3 number, since 3×2241471³ = 33784743638983590333, which contains 333 as substring.

It is a D-number.

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 (2241479) 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, 373576 + ... + 373581.

It is an arithmetic number, because the mean of its divisors is an integer number (747158).

2^2241471 is an apocalyptic number.

2241471 is a deficient number, since it is larger than the sum of its proper divisors (747161).

2241471 is an equidigital number, since it uses as much as digits as its factorization.

2241471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747160.

The product of its digits is 448, while the sum is 21.

The square root of 2241471 is about 1497.1543006651. The cubic root of 2241471 is about 130.8712874411.

Adding to 2241471 its reverse (1741422), we get a palindrome (3982893).

The spelling of 2241471 in words is "two million, two hundred forty-one thousand, four hundred seventy-one".