2418861 has 8 divisors (see below), whose sum is σ = 3336480. Its totient is φ = 1556912.

The previous prime is 2418859. The next prime is 2418863. The reversal of 2418861 is 1688142.

2418861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2418859) and next prime (2418863).

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 2418861 - 2¹ = 2418859 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13815 + ... + 13988.

It is an arithmetic number, because the mean of its divisors is an integer number (417060).

2^2418861 is an apocalyptic number.

It is an amenable number.

2418861 is a deficient number, since it is larger than the sum of its proper divisors (917619).

2418861 is a wasteful number, since it uses less digits than its factorization.

2418861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27835.

The product of its digits is 3072, while the sum is 30.

The square root of 2418861 is about 1555.2687870590. The cubic root of 2418861 is about 134.2364023278.

The spelling of 2418861 in words is "two million, four hundred eighteen thousand, eight hundred sixty-one".