7798967 has 4 divisors (see below), whose sum is σ = 8507976. Its totient is φ = 7089960.

The previous prime is 7798963. The next prime is 7798969. The reversal of 7798967 is 7698977.

It is a happy number.

7798967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7798967 - 2² = 7798963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7798961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354488 + ... + 354509.

It is an arithmetic number, because the mean of its divisors is an integer number (2126994).

Almost surely, 2^7798967 is an apocalyptic number.

7798967 is a deficient number, since it is larger than the sum of its proper divisors (709009).

7798967 is a wasteful number, since it uses less digits than its factorization.

7798967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709008.

The product of its digits is 1333584, while the sum is 53.

The square root of 7798967 is about 2792.6630659641. The cubic root of 7798967 is about 198.3104930190.

The spelling of 7798967 in words is "seven million, seven hundred ninety-eight thousand, nine hundred sixty-seven".