1032228 has 36 divisors (see below), whose sum is σ = 2663388. Its totient is φ = 336960.

The previous prime is 1032221. The next prime is 1032233. The reversal of 1032228 is 8222301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 451584 = 762^2 + 672^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1032228.

It is not an unprimeable number, because it can be changed into a prime (1032221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1638 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (73983).

2^1032228 is an apocalyptic number.

1032228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331694).

1032228 is an abundant number, since it is smaller than the sum of its proper divisors (1631160).

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

1032228 is a wasteful number, since it uses less digits than its factorization.

1032228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1032228 is about 1015.9862203790. The cubic root of 1032228 is about 101.0629284669.

Adding to 1032228 its reverse (8222301), we get a palindrome (9254529).

The spelling of 1032228 in words is "one million, thirty-two thousand, two hundred twenty-eight".