1229766 has 16 divisors (see below), whose sum is σ = 2486064. Its totient is φ = 405504.

The previous prime is 1229743. The next prime is 1229773. The reversal of 1229766 is 6679221.

It is a congruent number.

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, 475 + ... + 1638.

It is an arithmetic number, because the mean of its divisors is an integer number (155379).

2^1229766 is an apocalyptic number.

1229766 is an abundant number, since it is smaller than the sum of its proper divisors (1256298).

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

1229766 is a wasteful number, since it uses less digits than its factorization.

1229766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215.

The product of its digits is 9072, while the sum is 33.

The square root of 1229766 is about 1108.9481502757. The cubic root of 1229766 is about 107.1373320325.

The spelling of 1229766 in words is "one million, two hundred twenty-nine thousand, seven hundred sixty-six".