1226627 has 4 divisors (see below), whose sum is σ = 1238640. Its totient is φ = 1214616.

The previous prime is 1226623. The next prime is 1226629. The reversal of 1226627 is 7266221.

1226627 = 54² + 55² + ... + 156².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1226627 - 2² = 1226623 is a prime.

It is a super-2 number, since 2×1226627² = 3009227594258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1226596 and 1226605.

It is not an unprimeable number, because it can be changed into a prime (1226623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5852 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (309660).

2^1226627 is an apocalyptic number.

1226627 is a deficient number, since it is larger than the sum of its proper divisors (12013).

1226627 is a wasteful number, since it uses less digits than its factorization.

1226627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012.

The product of its digits is 2016, while the sum is 26.

The square root of 1226627 is about 1107.5319408487. The cubic root of 1226627 is about 107.0460977022.

The spelling of 1226627 in words is "one million, two hundred twenty-six thousand, six hundred twenty-seven".