7830134 has 8 divisors (see below), whose sum is σ = 12648720. Its totient is φ = 3613896.

The previous prime is 7830127. The next prime is 7830157. The reversal of 7830134 is 4310387.

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

It is a super-2 number, since 2×7830134² = 122621996915912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 301159 = 7830134 / (7 + 8 + 3 + 0 + 1 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150554 + ... + 150605.

It is an arithmetic number, because the mean of its divisors is an integer number (1581090).

Almost surely, 2^7830134 is an apocalyptic number.

7830134 is a deficient number, since it is larger than the sum of its proper divisors (4818586).

7830134 is a wasteful number, since it uses less digits than its factorization.

7830134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301174.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7830134 is about 2798.2376596708. The cubic root of 7830134 is about 198.5743112060.

The spelling of 7830134 in words is "seven million, eight hundred thirty thousand, one hundred thirty-four".