7667825 has 12 divisors (see below), whose sum is σ = 10372848. Its totient is φ = 5576400.

The previous prime is 7667801. The next prime is 7667827. The reversal of 7667825 is 5287667.

It is a happy number.

It is not a de Polignac number, because 7667825 - 2¹² = 7663729 is a prime.

It is a d-powerful number, because it can be written as 7⁵ + 6⁷ + 6⁷ + 7⁸ + 8⁶ + 2²⁰ + 5⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7667827) 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, 13667 + ... + 14216.

It is an arithmetic number, because the mean of its divisors is an integer number (864404).

Almost surely, 2^7667825 is an apocalyptic number.

It is an amenable number.

7667825 is a deficient number, since it is larger than the sum of its proper divisors (2705023).

7667825 is a wasteful number, since it uses less digits than its factorization.

7667825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27904 (or 27899 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 7667825 is about 2769.0837834923. The cubic root of 7667825 is about 197.1926534025.

The spelling of 7667825 in words is "seven million, six hundred sixty-seven thousand, eight hundred twenty-five".