6685337 has 8 divisors (see below), whose sum is σ = 6923112. Its totient is φ = 6455040.

The previous prime is 6685331. The next prime is 6685351. The reversal of 6685337 is 7335866.

6685337 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3916441 + 2768896 = 1979^2 + 1664^2 .

It is not a de Polignac number, because 6685337 - 2¹⁴ = 6668953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6685337.

It is not an unprimeable number, because it can be changed into a prime (6685331) 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, 68873 + ... + 68969.

It is an arithmetic number, because the mean of its divisors is an integer number (865389).

Almost surely, 2^6685337 is an apocalyptic number.

It is an amenable number.

6685337 is a deficient number, since it is larger than the sum of its proper divisors (237775).

6685337 is an frugal number, since it uses more digits than its factorization.

6685337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 138 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 6685337 is about 2585.6018641701. The cubic root of 6685337 is about 188.3827365805.

The spelling of 6685337 in words is "six million, six hundred eighty-five thousand, three hundred thirty-seven".