1026825 has 12 divisors (see below), whose sum is σ = 1697808. Its totient is φ = 547600.

The previous prime is 1026811. The next prime is 1026829. The reversal of 1026825 is 5286201.

It is not a de Polignac number, because 1026825 - 2⁶ = 1026761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1026795 and 1026804.

It is not an unprimeable number, because it can be changed into a prime (1026829) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6771 + ... + 6920.

It is an arithmetic number, because the mean of its divisors is an integer number (141484).

2^1026825 is an apocalyptic number.

1026825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026825 is a deficient number, since it is larger than the sum of its proper divisors (670983).

1026825 is a wasteful number, since it uses less digits than its factorization.

1026825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704 (or 13699 counting only the distinct ones).

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

The square root of 1026825 is about 1013.3237389897. The cubic root of 1026825 is about 100.8862883894.

The spelling of 1026825 in words is "one million, twenty-six thousand, eight hundred twenty-five".