1346666 has 8 divisors (see below), whose sum is σ = 2026080. Its totient is φ = 671308.

The previous prime is 1346647. The next prime is 1346669. The reversal of 1346666 is 6666431.

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

1346666 is a modest number, since divided by 6666 gives 134 as remainder.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1346669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (253260).

2^1346666 is an apocalyptic number.

1346666 is a deficient number, since it is larger than the sum of its proper divisors (679414).

1346666 is a wasteful number, since it uses less digits than its factorization.

1346666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028.

The product of its digits is 15552, while the sum is 32.

The square root of 1346666 is about 1160.4593917928. The cubic root of 1346666 is about 110.4298880256.

The spelling of 1346666 in words is "one million, three hundred forty-six thousand, six hundred sixty-six".