7830934 has 8 divisors (see below), whose sum is σ = 11863008. Its totient is φ = 3876600.

The previous prime is 7830923. The next prime is 7830937. The reversal of 7830934 is 4390387.

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

It is a super-2 number, since 2×7830934² = 122647054624712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7830934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7830937) 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, 19182 + ... + 19585.

It is an arithmetic number, because the mean of its divisors is an integer number (1482876).

Almost surely, 2^7830934 is an apocalyptic number.

7830934 is a deficient number, since it is larger than the sum of its proper divisors (4032074).

7830934 is a wasteful number, since it uses less digits than its factorization.

7830934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38870.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 7830934 is about 2798.3806031346. The cubic root of 7830934 is about 198.5810737143.

The spelling of 7830934 in words is "seven million, eight hundred thirty thousand, nine hundred thirty-four".