3227620 has 48 divisors (see below), whose sum is σ = 7838208. Its totient is φ = 1103360.

The previous prime is 3227617. The next prime is 3227639. The reversal of 3227620 is 267223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3227591 and 3227600.

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 15 ways as a sum of consecutive naturals, for example, 3309 + ... + 4171.

It is an arithmetic number, because the mean of its divisors is an integer number (163296).

Almost surely, 2^3227620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3227620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3919104).

3227620 is an abundant number, since it is smaller than the sum of its proper divisors (4610588).

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

3227620 is a wasteful number, since it uses less digits than its factorization.

3227620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3227620 is about 1796.5578198321. The cubic root of 3227620 is about 147.7840165874.

The spelling of 3227620 in words is "three million, two hundred twenty-seven thousand, six hundred twenty".