6394123 has 6 divisors (see below), whose sum is σ = 6623084. Its totient is φ = 6172824.

The previous prime is 6394121. The next prime is 6394133. The reversal of 6394123 is 3214936.

It is not a de Polignac number, because 6394123 - 2¹ = 6394121 is a prime.

It is a Duffinian number.

6394123 is a lucky number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 6394091 and 6394100.

It is not an unprimeable number, because it can be changed into a prime (6394121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2961 + ... + 4642.

Almost surely, 2^6394123 is an apocalyptic number.

6394123 is a deficient number, since it is larger than the sum of its proper divisors (228961).

6394123 is an equidigital number, since it uses as much as digits as its factorization.

6394123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661 (or 7632 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 6394123 is about 2528.6603172431. The cubic root of 6394123 is about 185.6067054869.

The spelling of 6394123 in words is "six million, three hundred ninety-four thousand, one hundred twenty-three".