1427826 has 8 divisors (see below), whose sum is σ = 2855664. Its totient is φ = 475940.

The previous prime is 1427821. The next prime is 1427843. The reversal of 1427826 is 6287241.

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

1427826 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1427793 and 1427802.

It is not an unprimeable number, because it can be changed into a prime (1427821) 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, 118980 + ... + 118991.

It is an arithmetic number, because the mean of its divisors is an integer number (356958).

2^1427826 is an apocalyptic number.

1427826 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.

1427826 is a wasteful number, since it uses less digits than its factorization.

1427826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237976.

The product of its digits is 5376, while the sum is 30.

The square root of 1427826 is about 1194.9167335007. The cubic root of 1427826 is about 112.6051954314.

The spelling of 1427826 in words is "one million, four hundred twenty-seven thousand, eight hundred twenty-six".