830522 has 16 divisors (see below), whose sum is σ = 1553472. Its totient is φ = 323520.

The previous prime is 830513. The next prime is 830549. The reversal of 830522 is 225038.

830522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 830494 and 830503.

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, 2543 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (97092).

2⁸³⁰⁵²² is an apocalyptic number.

830522 is a deficient number, since it is larger than the sum of its proper divisors (722950).

830522 is a wasteful number, since it uses less digits than its factorization.

830522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 830522 is about 911.3297976035. The cubic root of 830522 is about 93.9976610252.

It can be divided in two parts, 8305 and 22, that multiplied together give a triangular number (182710 = T₆₀₄).

The spelling of 830522 in words is "eight hundred thirty thousand, five hundred twenty-two".