3223628 has 12 divisors (see below), whose sum is σ = 5823552. Its totient is φ = 1559760.

The previous prime is 3223621. The next prime is 3223631. The reversal of 3223628 is 8263223.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 2¹⁴ + 2²⁰ + 3¹⁰ + 6³ + 2²¹ + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 3223597 and 3223606.

It is not an unprimeable number, because it can be changed into a prime (3223621) 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, 12875 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (485296).

Almost surely, 2^3223628 is an apocalyptic number.

It is an amenable number.

3223628 is a deficient number, since it is larger than the sum of its proper divisors (2599924).

3223628 is a wasteful number, since it uses less digits than its factorization.

3223628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26032 (or 26030 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 3223628 is about 1795.4464625825. The cubic root of 3223628 is about 147.7230638127.

The spelling of 3223628 in words is "three million, two hundred twenty-three thousand, six hundred twenty-eight".