2418866 has 8 divisors (see below), whose sum is σ = 3653100. Its totient is φ = 1201168.

The previous prime is 2418863. The next prime is 2418883. The reversal of 2418866 is 6688142.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 841 = 1555^2 + 29^2 .

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

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2418863) 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, 3761 + ... + 4356.

2^2418866 is an apocalyptic number.

2418866 is a deficient number, since it is larger than the sum of its proper divisors (1234234).

2418866 is a wasteful number, since it uses less digits than its factorization.

2418866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8268.

The product of its digits is 18432, while the sum is 35.

The square root of 2418866 is about 1555.2703944974. The cubic root of 2418866 is about 134.2364948205.

The spelling of 2418866 in words is "two million, four hundred eighteen thousand, eight hundred sixty-six".