1825826 has 8 divisors (see below), whose sum is σ = 2744604. Its totient is φ = 910960.

The previous prime is 1825819. The next prime is 1825829. The reversal of 1825826 is 6285281.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 625 = 1351^2 + 25^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1825792 and 1825801.

It is not an unprimeable number, because it can be changed into a prime (1825829) 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 3 ways as a sum of consecutive naturals, for example, 956 + ... + 2136.

2^1825826 is an apocalyptic number.

1825826 is a deficient number, since it is larger than the sum of its proper divisors (918778).

1825826 is a wasteful number, since it uses less digits than its factorization.

1825826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956.

The product of its digits is 7680, while the sum is 32.

The square root of 1825826 is about 1351.2312903423. The cubic root of 1825826 is about 122.2230533767.

The spelling of 1825826 in words is "one million, eight hundred twenty-five thousand, eight hundred twenty-six".