618414 has 8 divisors (see below), whose sum is σ = 1236840. Its totient is φ = 206136.

The previous prime is 618413. The next prime is 618421. The reversal of 618414 is 414816.

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

618414 is an admirable number.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (618413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51529 + ... + 51540.

It is an arithmetic number, because the mean of its divisors is an integer number (154605).

2⁶¹⁸⁴¹⁴ is an apocalyptic number.

618414 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.

618414 is a wasteful number, since it uses less digits than its factorization.

618414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103074.

The product of its digits is 768, while the sum is 24.

The square root of 618414 is about 786.3930315052. The cubic root of 618414 is about 85.1974188643.

The spelling of 618414 in words is "six hundred eighteen thousand, four hundred fourteen".