6996423 has 16 divisors (see below), whose sum is σ = 10699776. Its totient is φ = 3983520.

The previous prime is 6996419. The next prime is 6996433. The reversal of 6996423 is 3246996.

It is a happy number.

6996423 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6996423 - 2² = 6996419 is a prime.

6996423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996433) 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, 8665 + ... + 9437.

It is an arithmetic number, because the mean of its divisors is an integer number (668736).

Almost surely, 2^6996423 is an apocalyptic number.

6996423 is a deficient number, since it is larger than the sum of its proper divisors (3703353).

6996423 is a wasteful number, since it uses less digits than its factorization.

6996423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its digits is 69984, while the sum is 39.

The square root of 6996423 is about 2645.0752352249. The cubic root of 6996423 is about 191.2605291311.

The spelling of 6996423 in words is "six million, nine hundred ninety-six thousand, four hundred twenty-three".