1093906 has 16 divisors (see below), whose sum is σ = 1884960. Its totient is φ = 470880.

The previous prime is 1093901. The next prime is 1093907. The reversal of 1093906 is 6093901.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1093901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 1726.

It is an arithmetic number, because the mean of its divisors is an integer number (117810).

2^1093906 is an apocalyptic number.

1093906 is a deficient number, since it is larger than the sum of its proper divisors (791054).

1093906 is a wasteful number, since it uses less digits than its factorization.

1093906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 1093906 is about 1045.8996127736. The cubic root of 1093906 is about 103.0370307043.

The spelling of 1093906 in words is "one million, ninety-three thousand, nine hundred six".