3227828 has 12 divisors (see below), whose sum is σ = 5665380. Its totient is φ = 1609152.

The previous prime is 3227827. The next prime is 3227837. The reversal of 3227828 is 8287223.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 1317904 = 1382^2 + 1148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3227794 and 3227803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227821) 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, 650 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (472115).

Almost surely, 2^3227828 is an apocalyptic number.

It is an amenable number.

3227828 is a deficient number, since it is larger than the sum of its proper divisors (2437552).

3227828 is a wasteful number, since it uses less digits than its factorization.

3227828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386 (or 2384 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 3227828 is about 1796.6157073787. The cubic root of 3227828 is about 147.7871911056.

The spelling of 3227828 in words is "three million, two hundred twenty-seven thousand, eight hundred twenty-eight".