1830826 has 8 divisors (see below), whose sum is σ = 2770884. Its totient is φ = 907200.

The previous prime is 1830817. The next prime is 1830833. The reversal of 1830826 is 6280381.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 5625 = 1351^2 + 75^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1830794 and 1830803.

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, 3825 + ... + 4276.

2^1830826 is an apocalyptic number.

1830826 is a deficient number, since it is larger than the sum of its proper divisors (940058).

1830826 is a wasteful number, since it uses less digits than its factorization.

1830826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1830826 is about 1353.0801897892. The cubic root of 1830826 is about 122.3345204187.

The spelling of 1830826 in words is "one million, eight hundred thirty thousand, eight hundred twenty-six".