6309423 has 6 divisors (see below), whose sum is σ = 9113624. Its totient is φ = 4206276.

The previous prime is 6309389. The next prime is 6309437. The reversal of 6309423 is 3249036.

6309423 is a `hidden beast` number, since 630 + 9 + 4 + 23 = 666.

It is not a de Polignac number, because 6309423 - 2¹⁴ = 6293039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6309473) 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, 350515 + ... + 350532.

Almost surely, 2^6309423 is an apocalyptic number.

6309423 is a deficient number, since it is larger than the sum of its proper divisors (2804201).

6309423 is a wasteful number, since it uses less digits than its factorization.

6309423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701053 (or 701050 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6309423 is about 2511.8564847539. The cubic root of 6309423 is about 184.7835110661.

The spelling of 6309423 in words is "six million, three hundred nine thousand, four hundred twenty-three".