Search a number
7674 = 231279

7674 has 8 divisors (see below), whose sum is σ = 15360. Its totient is φ = 2556.

The previous prime is 7673. The next prime is 7681. The reversal of 7674 is 4767.

It is a sphenic number, since it is the product of 3 distinct primes.

7674 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a Curzon number.

It is a plaindrome in base 9.

It is a nialpdrome in base 6.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (7673) 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, 634 + ... + 645.

It is an arithmetic number, because the mean of its divisors is an integer number (1920).

27674 is an apocalyptic number.

7674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7680).

7674 is a wasteful number, since it uses less digits than its factorization.

7674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its digits is 1176, while the sum is 24.

The square root of 7674 is about 87.6013698523. The cubic root of 7674 is about 19.7245573142.

The spelling of 7674 in words is "seven thousand, six hundred seventy-four".

Divisors: 1 2 3 6 1279 2558 3837 7674