1824241 has 4 divisors (see below), whose sum is σ = 1833984. Its totient is φ = 1814500.

The previous prime is 1824239. The next prime is 1824259. The reversal of 1824241 is 1424281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1424281 = 317 ⋅4493.

It is not a de Polignac number, because 1824241 - 2¹ = 1824239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1824271) 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, 4585 + ... + 4966.

It is an arithmetic number, because the mean of its divisors is an integer number (458496).

2^1824241 is an apocalyptic number.

It is an amenable number.

1824241 is a deficient number, since it is larger than the sum of its proper divisors (9743).

1824241 is an equidigital number, since it uses as much as digits as its factorization.

1824241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742.

The product of its digits is 512, while the sum is 22.

The square root of 1824241 is about 1350.6446608935. The cubic root of 1824241 is about 122.1876758500.

The spelling of 1824241 in words is "one million, eight hundred twenty-four thousand, two hundred forty-one".