906626 has 16 divisors (see below), whose sum is σ = 1605120. Its totient is φ = 375840.

The previous prime is 906617. The next prime is 906641. The reversal of 906626 is 626609.

It is a happy number.

906626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

906626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (100320).

2⁹⁰⁶⁶²⁶ is an apocalyptic number.

906626 is a deficient number, since it is larger than the sum of its proper divisors (698494).

906626 is a wasteful number, since it uses less digits than its factorization.

906626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 906626 is about 952.1691026283. The cubic root of 906626 is about 96.7852976100.

The spelling of 906626 in words is "nine hundred six thousand, six hundred twenty-six".