3287622 has 32 divisors (see below), whose sum is σ = 7162848. Its totient is φ = 999936.

The previous prime is 3287617. The next prime is 3287629. The reversal of 3287622 is 2267823.

It is a d-powerful number, because it can be written as 3⁸ + 2² + 8⁷ + 7⁶ + 6⁴ + 2¹⁴ + 2²⁰ .

Its product of digits (8064) is a multiple of the sum of its prime divisors (504).

It is a self number, because there is not a number n which added to its sum of digits gives 3287622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8628 + ... + 9000.

It is an arithmetic number, because the mean of its divisors is an integer number (223839).

Almost surely, 2^3287622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3287622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3581424).

3287622 is an abundant number, since it is smaller than the sum of its proper divisors (3875226).

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

3287622 is a wasteful number, since it uses less digits than its factorization.

3287622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its digits is 8064, while the sum is 30.

The square root of 3287622 is about 1813.1800793082. The cubic root of 3287622 is about 148.6941762611.

The spelling of 3287622 in words is "three million, two hundred eighty-seven thousand, six hundred twenty-two".