1225066 has 8 divisors (see below), whose sum is σ = 1846944. Its totient is φ = 609420.

The previous prime is 1225061. The next prime is 1225067. The reversal of 1225066 is 6605221.

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

It is not an unprimeable number, because it can be changed into a prime (1225061) 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, 1030 + ... + 1873.

It is an arithmetic number, because the mean of its divisors is an integer number (230868).

2^1225066 is an apocalyptic number.

1225066 is a deficient number, since it is larger than the sum of its proper divisors (621878).

1225066 is a wasteful number, since it uses less digits than its factorization.

1225066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1225066 is about 1106.8269964181. The cubic root of 1225066 is about 107.0006696322. Note that the first 3 decimals are identical.

The spelling of 1225066 in words is "one million, two hundred twenty-five thousand, sixty-six".