1562228 has 12 divisors (see below), whose sum is σ = 2785860. Its totient is φ = 766272.

The previous prime is 1562219. The next prime is 1562243. The reversal of 1562228 is 8222651.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 258064 = 1142^2 + 508^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1562197 and 1562206.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (232155).

2^1562228 is an apocalyptic number.

It is an amenable number.

1562228 is a deficient number, since it is larger than the sum of its proper divisors (1223632).

1562228 is a wasteful number, since it uses less digits than its factorization.

1562228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426 (or 7424 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 1562228 is about 1249.8911952646. The cubic root of 1562228 is about 116.0329870514.

Adding to 1562228 its reverse (8222651), we get a palindrome (9784879).

The spelling of 1562228 in words is "one million, five hundred sixty-two thousand, two hundred twenty-eight".