2418393 has 8 divisors (see below), whose sum is σ = 3235968. Its totient is φ = 1606544.

The previous prime is 2418389. The next prime is 2418401. The reversal of 2418393 is 3938142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2418393 - 2² = 2418389 is a prime.

It is a super-3 number, since 3×2418393³ = 42432819120089233371, which contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2418393.

It is not an unprimeable number, because it can be changed into a prime (2418343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (404496).

2^2418393 is an apocalyptic number.

It is an amenable number.

2418393 is a deficient number, since it is larger than the sum of its proper divisors (817575).

2418393 is a wasteful number, since it uses less digits than its factorization.

2418393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its digits is 5184, while the sum is 30.

The square root of 2418393 is about 1555.1183234725. The cubic root of 2418393 is about 134.2277444390.

The spelling of 2418393 in words is "two million, four hundred eighteen thousand, three hundred ninety-three".