6930447 has 8 divisors (see below), whose sum is σ = 9302400. Its totient is φ = 4589400.

The previous prime is 6930431. The next prime is 6930461. The reversal of 6930447 is 7440396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6930447 - 2⁴ = 6930431 is a prime.

6930447 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930487) 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, 7197 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (1162800).

Almost surely, 2^6930447 is an apocalyptic number.

6930447 is a deficient number, since it is larger than the sum of its proper divisors (2371953).

6930447 is a wasteful number, since it uses less digits than its factorization.

6930447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15453.

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

The square root of 6930447 is about 2632.5742154781. The cubic root of 6930447 is about 190.6574362792.

The spelling of 6930447 in words is "six million, nine hundred thirty thousand, four hundred forty-seven".