1226562 has 8 divisors (see below), whose sum is σ = 2453136. Its totient is φ = 408852.

The previous prime is 1226557. The next prime is 1226581. The reversal of 1226562 is 2656221.

It is a sphenic number, since it is the product of 3 distinct primes.

1226562 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 1 + 2⁴ + 2¹⁷ + 6³ + 5² + 6⁶ + 2²⁰ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102208 + ... + 102219.

It is an arithmetic number, because the mean of its divisors is an integer number (306642).

2^1226562 is an apocalyptic number.

1226562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1226562 is a wasteful number, since it uses less digits than its factorization.

1226562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204432.

The product of its digits is 1440, while the sum is 24.

The square root of 1226562 is about 1107.5025959338. The cubic root of 1226562 is about 107.0442068478.

The spelling of 1226562 in words is "one million, two hundred twenty-six thousand, five hundred sixty-two".