1806336 has 117 divisors (see below), whose sum is σ = 6069531. Its totient is φ = 516096.

The previous prime is 1806331. The next prime is 1806341. The reversal of 1806336 is 6336081.

The square root of 1806336 is 1344.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (1806331) and next prime (1806341).

It is not an unprimeable number, because it can be changed into a prime (1806331) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 258045 + ... + 258051.

2^1806336 is an apocalyptic number.

1806336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1806336 is the 1344-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1806336

1806336 is an abundant number, since it is smaller than the sum of its proper divisors (4263195).

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

1806336 is an equidigital number, since it uses as much as digits as its factorization.

1806336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The cubic root of 1806336 is about 121.7866017763.

The spelling of 1806336 in words is "one million, eight hundred six thousand, three hundred thirty-six".