6345123 has 16 divisors (see below), whose sum is σ = 8760576. Its totient is φ = 4082400.

The previous prime is 6345091. The next prime is 6345127. The reversal of 6345123 is 3215436.

It is a happy number.

It is not a de Polignac number, because 6345123 - 2⁵ = 6345091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6345093 and 6345102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345127) 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, 12786 + ... + 13272.

It is an arithmetic number, because the mean of its divisors is an integer number (547536).

Almost surely, 2^6345123 is an apocalyptic number.

6345123 is a deficient number, since it is larger than the sum of its proper divisors (2415453).

6345123 is a wasteful number, since it uses less digits than its factorization.

6345123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its digits is 2160, while the sum is 24.

The square root of 6345123 is about 2518.9527585884. The cubic root of 6345123 is about 185.1313700462.

The spelling of 6345123 in words is "six million, three hundred forty-five thousand, one hundred twenty-three".