6697860 has 96 divisors (see below), whose sum is σ = 20923392. Its totient is φ = 1589760.

The previous prime is 6697843. The next prime is 6697877. The reversal of 6697860 is 687966.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6697843) and next prime (6697877).

It is a super-2 number, since 2×6697860² = 89722657159200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24042 + ... + 24318.

It is an arithmetic number, because the mean of its divisors is an integer number (217952).

Almost surely, 2^6697860 is an apocalyptic number.

6697860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6697860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10461696).

6697860 is an abundant number, since it is smaller than the sum of its proper divisors (14225532).

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

6697860 is a wasteful number, since it uses less digits than its factorization.

6697860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 6697860 is about 2588.0224110312. The cubic root of 6697860 is about 188.5002896425.

It can be divided in two parts, 6697 and 860, that added together give a palindrome (7557).

The spelling of 6697860 in words is "six million, six hundred ninety-seven thousand, eight hundred sixty".