1220026 has 8 divisors (see below), whose sum is σ = 1869120. Its totient is φ = 596988.

The previous prime is 1219991. The next prime is 1220027. The reversal of 1220026 is 6200221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1219988 and 1220015.

It is not an unprimeable number, because it can be changed into a prime (1220027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6396 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (233640).

2^1220026 is an apocalyptic number.

1220026 is a deficient number, since it is larger than the sum of its proper divisors (649094).

1220026 is a wasteful number, since it uses less digits than its factorization.

1220026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1220026 is about 1104.5478713030. The cubic root of 1220026 is about 106.8537320743.

Adding to 1220026 its reverse (6200221), we get a palindrome (7420247).

The spelling of 1220026 in words is "one million, two hundred twenty thousand, twenty-six".