7828134 has 16 divisors (see below), whose sum is σ = 15685488. Its totient is φ = 2604512.

The previous prime is 7828129. The next prime is 7828141. The reversal of 7828134 is 4318287.

It is a super-2 number, since 2×7828134² = 122559363843912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7828095 and 7828104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (980343).

Almost surely, 2^7828134 is an apocalyptic number.

7828134 is an abundant number, since it is smaller than the sum of its proper divisors (7857354).

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

7828134 is a wasteful number, since it uses less digits than its factorization.

7828134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439.

The product of its digits is 10752, while the sum is 33.

The square root of 7828134 is about 2797.8802690608. The cubic root of 7828134 is about 198.5574029197.

The spelling of 7828134 in words is "seven million, eight hundred twenty-eight thousand, one hundred thirty-four".