1247226 has 16 divisors (see below), whose sum is σ = 2521344. Its totient is φ = 411264.

The previous prime is 1247209. The next prime is 1247231. The reversal of 1247226 is 6227421.

It is a junction number, because it is equal to n+sod(n) for n = 1247196 and 1247205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490 + ... + 1653.

It is an arithmetic number, because the mean of its divisors is an integer number (157584).

2^1247226 is an apocalyptic number.

1247226 is an abundant number, since it is smaller than the sum of its proper divisors (1274118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1247226 is a wasteful number, since it uses less digits than its factorization.

1247226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245.

The product of its digits is 1344, while the sum is 24.

The square root of 1247226 is about 1116.7927292027. The cubic root of 1247226 is about 107.6419901252.

The spelling of 1247226 in words is "one million, two hundred forty-seven thousand, two hundred twenty-six".