4818918 has 16 divisors (see below), whose sum is σ = 10379376. Its totient is φ = 1482720.

The previous prime is 4818907. The next prime is 4818923. The reversal of 4818918 is 8198184.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30813 + ... + 30968.

It is an arithmetic number, because the mean of its divisors is an integer number (648711).

Almost surely, 2^4818918 is an apocalyptic number.

4818918 is an abundant number, since it is smaller than the sum of its proper divisors (5560458).

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

4818918 is a wasteful number, since it uses less digits than its factorization.

4818918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61799.

The product of its digits is 18432, while the sum is 39.

The square root of 4818918 is about 2195.2034074318. The cubic root of 4818918 is about 168.9078544863.

The spelling of 4818918 in words is "four million, eight hundred eighteen thousand, nine hundred eighteen".