1222576 has 20 divisors (see below), whose sum is σ = 2425192. Its totient is φ = 596736.

The previous prime is 1222567. The next prime is 1222583. The reversal of 1222576 is 6752221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222576.

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, 201 + ... + 1576.

2^1222576 is an apocalyptic number.

1222576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1222576 is a deficient number, since it is larger than the sum of its proper divisors (1202616).

1222576 is a wasteful number, since it uses less digits than its factorization.

1222576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1822 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 1222576 is about 1105.7015872287. The cubic root of 1222576 is about 106.9281259535.

Adding to 1222576 its reverse (6752221), we get a palindrome (7974797).

The spelling of 1222576 in words is "one million, two hundred twenty-two thousand, five hundred seventy-six".