3281622 has 8 divisors (see below), whose sum is σ = 6563256. Its totient is φ = 1093872.

The previous prime is 3281573. The next prime is 3281627. The reversal of 3281622 is 2261823.

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

3281622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3281592 and 3281601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273463 + ... + 273474.

It is an arithmetic number, because the mean of its divisors is an integer number (820407).

Almost surely, 2^3281622 is an apocalyptic number.

3281622 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.

3281622 is a wasteful number, since it uses less digits than its factorization.

3281622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546942.

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

The square root of 3281622 is about 1811.5247721188. The cubic root of 3281622 is about 148.6036641979.

It can be divided in two parts, 3 and 281622, that added together give a triangular number (281625 = T₇₅₀).

The spelling of 3281622 in words is "three million, two hundred eighty-one thousand, six hundred twenty-two".