6685488 has 60 divisors (see below), whose sum is σ = 19817928. Its totient is φ = 2096640.

The previous prime is 6685487. The next prime is 6685489. The reversal of 6685488 is 8845866.

It is an interprime number because it is at equal distance from previous prime (6685487) and next prime (6685489).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6685487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083 + ... + 3813.

Almost surely, 2^6685488 is an apocalyptic number.

6685488 is a gapful number since it is divisible by the number (68) 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 6685488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9908964).

6685488 is an abundant number, since it is smaller than the sum of its proper divisors (13132440).

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

6685488 is a wasteful number, since it uses less digits than its factorization.

6685488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2753 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 6685488 is about 2585.6310641698. The cubic root of 6685488 is about 188.3841548874.

The spelling of 6685488 in words is "six million, six hundred eighty-five thousand, four hundred eighty-eight".