2118414 has 8 divisors (see below), whose sum is σ = 4236840. Its totient is φ = 706136.

The previous prime is 2118397. The next prime is 2118419. The reversal of 2118414 is 4148112.

It is a happy number.

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

2118414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118419) 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, 176529 + ... + 176540.

It is an arithmetic number, because the mean of its divisors is an integer number (529605).

2^2118414 is an apocalyptic number.

2118414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2118414 is a wasteful number, since it uses less digits than its factorization.

2118414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353074.

The product of its digits is 256, while the sum is 21.

The square root of 2118414 is about 1455.4772413198. The cubic root of 2118414 is about 128.4311227823.

The spelling of 2118414 in words is "two million, one hundred eighteen thousand, four hundred fourteen".