3261822 has 8 divisors (see below), whose sum is σ = 6523656. Its totient is φ = 1087272.

The previous prime is 3261803. The next prime is 3261827. The reversal of 3261822 is 2281623.

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

3261822 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3261792 and 3261801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261827) by changing a digit.

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, 271813 + ... + 271824.

It is an arithmetic number, because the mean of its divisors is an integer number (815457).

Almost surely, 2^3261822 is an apocalyptic number.

3261822 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.

3261822 is a wasteful number, since it uses less digits than its factorization.

3261822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543642.

The product of its digits is 1152, while the sum is 24.

The square root of 3261822 is about 1806.0514942825. The cubic root of 3261822 is about 148.3041893114.

It can be divided in two parts, 32618 and 22, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 3261822 in words is "three million, two hundred sixty-one thousand, eight hundred twenty-two".