1227226 has 32 divisors (see below), whose sum is σ = 2475648. Its totient is φ = 440640.

The previous prime is 1227181. The next prime is 1227241. The reversal of 1227226 is 6227221.

1227226 = T₄₂₈ + T₄₂₉ + ... + T₄₄₀.

1227226 = 329² + 330² + ... + 339².

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1227197 and 1227206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696 + ... + 2308.

It is an arithmetic number, because the mean of its divisors is an integer number (77364).

2^1227226 is an apocalyptic number.

1227226 is an abundant number, since it is smaller than the sum of its proper divisors (1248422).

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

1227226 is a wasteful number, since it uses less digits than its factorization.

1227226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its digits is 672, while the sum is 22.

The square root of 1227226 is about 1107.8023289378. The cubic root of 1227226 is about 107.0635195096.

The spelling of 1227226 in words is "one million, two hundred twenty-seven thousand, two hundred twenty-six".