7874 has 8 divisors (see below), whose sum is σ = 12288. Its totient is φ = 3780.

The previous prime is 7873. The next prime is 7877. The reversal of 7874 is 4787.

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

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

It is a Curzon number.

It is a plaindrome in base 5, base 13 and base 15.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 125.

It is an arithmetic number, because the mean of its divisors is an integer number (1536).

2⁷⁸⁷⁴ is an apocalyptic number.

7874 is a deficient number, since it is larger than the sum of its proper divisors (4414).

7874 is a wasteful number, since it uses less digits than its factorization.

7874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160.

The product of its digits is 1568, while the sum is 26.

The square root of 7874 is about 88.7355622059. The cubic root of 7874 is about 19.8944438753.

The spelling of 7874 in words is "seven thousand, eight hundred seventy-four".