6685743 has 16 divisors (see below), whose sum is σ = 9491040. Its totient is φ = 4171776.

The previous prime is 6685741. The next prime is 6685751. The reversal of 6685743 is 3475866.

It is not a de Polignac number, because 6685743 - 2¹ = 6685741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6685741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16993 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (593190).

Almost surely, 2^6685743 is an apocalyptic number.

6685743 is a deficient number, since it is larger than the sum of its proper divisors (2805297).

6685743 is a wasteful number, since it uses less digits than its factorization.

6685743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its digits is 120960, while the sum is 39.

The square root of 6685743 is about 2585.6803746790. The cubic root of 6685743 is about 188.3865499930.

The spelling of 6685743 in words is "six million, six hundred eighty-five thousand, seven hundred forty-three".