3228810 has 64 divisors (see below), whose sum is σ = 8854272. Its totient is φ = 746496.

The previous prime is 3228781. The next prime is 3228811. The reversal of 3228810 is 188223.

It is a super-2 number, since 2×3228810² = 20850428032200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3228811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6387 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (138348).

Almost surely, 2^3228810 is an apocalyptic number.

3228810 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3228810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4427136).

3228810 is an abundant number, since it is smaller than the sum of its proper divisors (5625462).

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

3228810 is a wasteful number, since it uses less digits than its factorization.

3228810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 3228810 is about 1796.8889782065. Note that the first 3 decimals coincide. The cubic root of 3228810 is about 147.8021766528.

The spelling of 3228810 in words is "three million, two hundred twenty-eight thousand, eight hundred ten".