700218 has 16 divisors (see below), whose sum is σ = 1556160. Its totient is φ = 233388.

The previous prime is 700211. The next prime is 700223. The reversal of 700218 is 812007.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 700218.

It is not an unprimeable number, because it can be changed into a prime (700211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6430 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (97260).

2⁷⁰⁰²¹⁸ is an apocalyptic number.

700218 is an abundant number, since it is smaller than the sum of its proper divisors (855942).

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

700218 is a wasteful number, since it uses less digits than its factorization.

700218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12978 (or 12972 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 700218 is about 836.7902963108. The cubic root of 700218 is about 88.7996165067.

The spelling of 700218 in words is "seven hundred thousand, two hundred eighteen".