1228677 has 8 divisors (see below), whose sum is σ = 1643616. Its totient is φ = 816432.

The previous prime is 1228657. The next prime is 1228679. The reversal of 1228677 is 7768221.

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

It is not a de Polignac number, because 1228677 - 2⁶ = 1228613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963 + ... + 1839.

It is an arithmetic number, because the mean of its divisors is an integer number (205452).

2^1228677 is an apocalyptic number.

It is an amenable number.

1228677 is a deficient number, since it is larger than the sum of its proper divisors (414939).

1228677 is an equidigital number, since it uses as much as digits as its factorization.

1228677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its digits is 9408, while the sum is 33.

The square root of 1228677 is about 1108.4570357032. The cubic root of 1228677 is about 107.1056980982.

The spelling of 1228677 in words is "one million, two hundred twenty-eight thousand, six hundred seventy-seven".