6925667 has 4 divisors (see below), whose sum is σ = 7915056. Its totient is φ = 5936280.

The previous prime is 6925663. The next prime is 6925673. The reversal of 6925667 is 7665296.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6925667 - 2² = 6925663 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6925661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494684 + ... + 494697.

It is an arithmetic number, because the mean of its divisors is an integer number (1978764).

Almost surely, 2^6925667 is an apocalyptic number.

6925667 is a deficient number, since it is larger than the sum of its proper divisors (989389).

6925667 is an equidigital number, since it uses as much as digits as its factorization.

6925667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989388.

The product of its digits is 136080, while the sum is 41.

The square root of 6925667 is about 2631.6662022377. Note that the first 3 decimals coincide. The cubic root of 6925667 is about 190.6135934051.

The spelling of 6925667 in words is "six million, nine hundred twenty-five thousand, six hundred sixty-seven".