7898967 has 12 divisors (see below), whose sum is σ = 11521744. Its totient is φ = 5214240.

The previous prime is 7898939. The next prime is 7898981. The reversal of 7898967 is 7698987.

7898967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7898967 - 2¹² = 7894871 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7898567) 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 11 ways as a sum of consecutive naturals, for example, 3334 + ... + 5187.

Almost surely, 2^7898967 is an apocalyptic number.

7898967 is a deficient number, since it is larger than the sum of its proper divisors (3622777).

7898967 is a wasteful number, since it uses less digits than its factorization.

7898967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630 (or 8627 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 7898967 is about 2810.5100960502. The cubic root of 7898967 is about 199.1544889255.

The spelling of 7898967 in words is "seven million, eight hundred ninety-eight thousand, nine hundred sixty-seven".