6912423 has 12 divisors (see below), whose sum is σ = 11411088. Its totient is φ = 3949920.

The previous prime is 6912407. The next prime is 6912461. The reversal of 6912423 is 3242196.

It is not a de Polignac number, because 6912423 - 2⁴ = 6912407 is a prime.

It is an Ulam number.

6912423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6912463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54798 + ... + 54923.

It is an arithmetic number, because the mean of its divisors is an integer number (950924).

Almost surely, 2^6912423 is an apocalyptic number.

6912423 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6912423 is a deficient number, since it is larger than the sum of its proper divisors (4498665).

6912423 is a wasteful number, since it uses less digits than its factorization.

6912423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109734 (or 109731 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6912423 is about 2629.1487215447. The cubic root of 6912423 is about 190.4920119824.

The spelling of 6912423 in words is "six million, nine hundred twelve thousand, four hundred twenty-three".