1406766 has 8 divisors (see below), whose sum is σ = 2813544. Its totient is φ = 468920.

The previous prime is 1406707. The next prime is 1406771. The reversal of 1406766 is 6676041.

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

1406766 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117225 + ... + 117236.

It is an arithmetic number, because the mean of its divisors is an integer number (351693).

2^1406766 is an apocalyptic number.

1406766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1406766 is a wasteful number, since it uses less digits than its factorization.

1406766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234466.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1406766 is about 1186.0716673119. The cubic root of 1406766 is about 112.0488201281.

The spelling of 1406766 in words is "one million, four hundred six thousand, seven hundred sixty-six".