830026 has 4 divisors (see below), whose sum is σ = 1245042. Its totient is φ = 415012.

The previous prime is 830017. The next prime is 830041. The reversal of 830026 is 620038.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620038 = 2 ⋅310019.

It can be written as a sum of positive squares in only one way, i.e., 811801 + 18225 = 901^2 + 135^2 .

It is a junction number, because it is equal to n+sod(n) for n = 829985 and 830012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207505 + ... + 207508.

2⁸³⁰⁰²⁶ is an apocalyptic number.

830026 is a deficient number, since it is larger than the sum of its proper divisors (415016).

830026 is a wasteful number, since it uses less digits than its factorization.

830026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415015.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 830026 is about 911.0576271565. The cubic root of 830026 is about 93.9789450353.

The spelling of 830026 in words is "eight hundred thirty thousand, twenty-six".