7995678 has 32 divisors (see below), whose sum is σ = 17335296. Its totient is φ = 2448768.

The previous prime is 7995653. The next prime is 7995679. The reversal of 7995678 is 8765997.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7995678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (541728).

Almost surely, 2^7995678 is an apocalyptic number.

7995678 is an abundant number, since it is smaller than the sum of its proper divisors (9339618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7995678 is a wasteful number, since it uses less digits than its factorization.

7995678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its digits is 952560, while the sum is 51.

The square root of 7995678 is about 2827.6629926496. The cubic root of 7995678 is about 199.9639768454.

The spelling of 7995678 in words is "seven million, nine hundred ninety-five thousand, six hundred seventy-eight".