1826216 has 16 divisors (see below), whose sum is σ = 3913440. Its totient is φ = 782640.

The previous prime is 1826207. The next prime is 1826239. The reversal of 1826216 is 6126281.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16250 + ... + 16361.

It is an arithmetic number, because the mean of its divisors is an integer number (244590).

2^1826216 is an apocalyptic number.

It is an amenable number.

1826216 is an abundant number, since it is smaller than the sum of its proper divisors (2087224).

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

1826216 is a wasteful number, since it uses less digits than its factorization.

1826216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32624 (or 32620 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 1826216 is about 1351.3755954582. The cubic root of 1826216 is about 122.2317551181.

The spelling of 1826216 in words is "one million, eight hundred twenty-six thousand, two hundred sixteen".