1222675 has 6 divisors (see below), whose sum is σ = 1516148. Its totient is φ = 978120.

The previous prime is 1222667. The next prime is 1222679. The reversal of 1222675 is 5762221.

It is not a de Polignac number, because 1222675 - 2³ = 1222667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 48907 = 1222675 / (1 + 2 + 2 + 2 + 6 + 7 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24429 + ... + 24478.

2^1222675 is an apocalyptic number.

1222675 is a deficient number, since it is larger than the sum of its proper divisors (293473).

1222675 is an equidigital number, since it uses as much as digits as its factorization.

1222675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48917 (or 48912 counting only the distinct ones).

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

The square root of 1222675 is about 1105.7463542784. The cubic root of 1222675 is about 106.9310120996.

Adding to 1222675 its reverse (5762221), we get a palindrome (6984896).

The spelling of 1222675 in words is "one million, two hundred twenty-two thousand, six hundred seventy-five".