1824201 has 12 divisors (see below), whose sum is σ = 2732912. Its totient is φ = 1215972.

The previous prime is 1824169. The next prime is 1824227. The reversal of 1824201 is 1024281.

It is not a de Polignac number, because 1824201 - 2⁵ = 1824169 is a prime.

It is a Duffinian number.

1824201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1824271) 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 11 ways as a sum of consecutive naturals, for example, 3511 + ... + 3996.

2^1824201 is an apocalyptic number.

It is an amenable number.

1824201 is a deficient number, since it is larger than the sum of its proper divisors (908711).

1824201 is an frugal number, since it uses more digits than its factorization.

1824201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522 (or 7510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1824201 is about 1350.6298530686. The cubic root of 1824201 is about 122.1867827767.

Adding to 1824201 its reverse (1024281), we get a palindrome (2848482).

It can be divided in two parts, 1824 and 201, that added together give a square (2025 = 45²).

The spelling of 1824201 in words is "one million, eight hundred twenty-four thousand, two hundred one".