6905472 has 96 divisors (see below), whose sum is σ = 21395520. Its totient is φ = 1967616.

The previous prime is 6905461. The next prime is 6905473. The reversal of 6905472 is 2745096.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6905473) 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, 18633 + ... + 18999.

It is an arithmetic number, because the mean of its divisors is an integer number (222870).

Almost surely, 2^6905472 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 6905472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10697760).

6905472 is an abundant number, since it is smaller than the sum of its proper divisors (14490048).

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

6905472 is a wasteful number, since it uses less digits than its factorization.

6905472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 6905472 is about 2627.8264782896. The cubic root of 6905472 is about 190.4281388631.

The spelling of 6905472 in words is "six million, nine hundred five thousand, four hundred seventy-two".