1222562 has 16 divisors (see below), whose sum is σ = 2035584. Its totient is φ = 546000.

The previous prime is 1222561. The next prime is 1222567. The reversal of 1222562 is 2652221.

It is not an unprimeable number, because it can be changed into a prime (1222561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

2^1222562 is an apocalyptic number.

1222562 is a deficient number, since it is larger than the sum of its proper divisors (813022).

1222562 is a wasteful number, since it uses less digits than its factorization.

1222562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its digits is 480, while the sum is 20.

The square root of 1222562 is about 1105.6952563885. The cubic root of 1222562 is about 106.9277177990.

Adding to 1222562 its reverse (2652221), we get a palindrome (3874783).

The spelling of 1222562 in words is "one million, two hundred twenty-two thousand, five hundred sixty-two".