2418243 has 16 divisors (see below), whose sum is σ = 3407616. Its totient is φ = 1522400.

The previous prime is 2418203. The next prime is 2418257. The reversal of 2418243 is 3428142.

It is a cyclic number.

It is not a de Polignac number, because 2418243 - 2¹⁷ = 2287171 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2418203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6796 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (212976).

2^2418243 is an apocalyptic number.

2418243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2418243 is a deficient number, since it is larger than the sum of its proper divisors (989373).

2418243 is a wasteful number, since it uses less digits than its factorization.

2418243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its digits is 1536, while the sum is 24.

The square root of 2418243 is about 1555.0700948832. The cubic root of 2418243 is about 134.2249692383.

The spelling of 2418243 in words is "two million, four hundred eighteen thousand, two hundred forty-three".