6718488 has 96 divisors (see below), whose sum is σ = 20314800. Its totient is φ = 1843968.

The previous prime is 6718487. The next prime is 6718489. The reversal of 6718488 is 8848176.

It is an interprime number because it is at equal distance from previous prime (6718487) and next prime (6718489).

It is a super-2 number, since 2×6718488² = 90276162012288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718483) 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, 34006 + ... + 34202.

Almost surely, 2^6718488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6718488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10157400).

6718488 is an abundant number, since it is smaller than the sum of its proper divisors (13596312).

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

6718488 is a wasteful number, since it uses less digits than its factorization.

6718488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 238 counting only the distinct ones).

The product of its digits is 86016, while the sum is 42.

The square root of 6718488 is about 2592.0046296255. The cubic root of 6718488 is about 188.6936050691.

The spelling of 6718488 in words is "six million, seven hundred eighteen thousand, four hundred eighty-eight".