6985723 has 8 divisors (see below), whose sum is σ = 7282800. Its totient is φ = 6692448.

The previous prime is 6985717. The next prime is 6985753. The reversal of 6985723 is 3275896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6985723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6985753) 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, 3165 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (910350).

Almost surely, 2^6985723 is an apocalyptic number.

6985723 is a deficient number, since it is larger than the sum of its proper divisors (297077).

6985723 is a wasteful number, since it uses less digits than its factorization.

6985723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its digits is 90720, while the sum is 40.

The square root of 6985723 is about 2643.0518345277. The cubic root of 6985723 is about 191.1629777673.

The spelling of 6985723 in words is "six million, nine hundred eighty-five thousand, seven hundred twenty-three".