7884134 has 4 divisors (see below), whose sum is σ = 11826204. Its totient is φ = 3942066.

The previous prime is 7884133. The next prime is 7884167. The reversal of 7884134 is 4314887.

It is a happy number.

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

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 7884094 and 7884103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7884131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971032 + ... + 1971035.

It is an arithmetic number, because the mean of its divisors is an integer number (2956551).

Almost surely, 2^7884134 is an apocalyptic number.

7884134 is a deficient number, since it is larger than the sum of its proper divisors (3942070).

7884134 is a wasteful number, since it uses less digits than its factorization.

7884134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942069.

The product of its digits is 21504, while the sum is 35.

The square root of 7884134 is about 2807.8700112363. The cubic root of 7884134 is about 199.0297506929.

The spelling of 7884134 in words is "seven million, eight hundred eighty-four thousand, one hundred thirty-four".