6923394 has 20 divisors (see below), whose sum is σ = 15513894. Its totient is φ = 2307744.

The previous prime is 6923381. The next prime is 6923417. The reversal of 6923394 is 4933296.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 1656369 = 2295^2 + 1287^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21207 + ... + 21530.

Almost surely, 2^6923394 is an apocalyptic number.

6923394 is an abundant number, since it is smaller than the sum of its proper divisors (8590500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6923394 is a wasteful number, since it uses less digits than its factorization.

6923394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42751 (or 42742 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 6923394 is about 2631.2343111171. The cubic root of 6923394 is about 190.5927380321.

The spelling of 6923394 in words is "six million, nine hundred twenty-three thousand, three hundred ninety-four".