6986123 has 2 divisors, whose sum is σ = 6986124. Its totient is φ = 6986122.

The previous prime is 6986117. The next prime is 6986171. The reversal of 6986123 is 3216896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6986123 - 2¹⁶ = 6920587 is a prime.

It is a super-2 number, since 2×6986123² = 97611829142258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6986323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493061 + 3493062.

It is an arithmetic number, because the mean of its divisors is an integer number (3493062).

Almost surely, 2^6986123 is an apocalyptic number.

6986123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6986123 is an equidigital number, since it uses as much as digits as its factorization.

6986123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 6986123 is about 2643.1275035458. The cubic root of 6986123 is about 191.1666263389.

The spelling of 6986123 in words is "six million, nine hundred eighty-six thousand, one hundred twenty-three".