1025826 has 8 divisors (see below), whose sum is σ = 2051664. Its totient is φ = 341940.

The previous prime is 1025819. The next prime is 1025839. The reversal of 1025826 is 6285201.

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

1025826 is an admirable number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1025796 and 1025805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85480 + ... + 85491.

It is an arithmetic number, because the mean of its divisors is an integer number (256458).

2^1025826 is an apocalyptic number.

1025826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1025826 is a wasteful number, since it uses less digits than its factorization.

1025826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170976.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1025826 is about 1012.8306867389. The cubic root of 1025826 is about 100.8535602859.

The spelling of 1025826 in words is "one million, twenty-five thousand, eight hundred twenty-six".