471618 has 48 divisors (see below), whose sum is σ = 1235520.
Its totient is φ = 127008.
The previous prime is 471617. The next prime is 471619. The reversal of 471618 is 816174.
It is a happy number.
471618 is a `hidden beast` number, since 47 + 1 + 618 = 666.
It is an interprime number because it is at equal distance from previous prime (471617) and next prime (471619).
It is a junction number, because it is equal to n+sod(n) for n = 471591 and 471600.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 471618.
It is not an unprimeable number, because it can be changed into a prime (471617) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2296 + ... + 2492.
It is an arithmetic number, because the mean of its divisors is an integer number (25740).
2471618 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 471618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617760).
471618 is an abundant number, since it is smaller than the sum of its proper divisors (763902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
471618 is a wasteful number, since it uses less digits than its factorization.
471618 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231 (or 228 counting only the distinct ones).
The product of its digits is 1344, while the sum is 27.
The square root of 471618 is about 686.7444939714.
The cubic root of 471618 is about 77.8389180632.
It can be divided in two parts, 471 and 618, that added together give a square (1089 = 332).
The spelling of 471618 in words is "four hundred seventy-one thousand, six hundred eighteen".