6923472 has 40 divisors (see below), whose sum is σ = 18082176. Its totient is φ = 2282496.

The previous prime is 6923461. The next prime is 6923479. The reversal of 6923472 is 2743296.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6923479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913 + ... + 5399.

Almost surely, 2^6923472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6923472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9041088).

6923472 is an abundant number, since it is smaller than the sum of its proper divisors (11158704).

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

6923472 is a wasteful number, since it uses less digits than its factorization.

6923472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1589 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 6923472 is about 2631.2491330165. The cubic root of 6923472 is about 190.5934537782.

The spelling of 6923472 in words is "six million, nine hundred twenty-three thousand, four hundred seventy-two".