906836 has 24 divisors (see below), whose sum is σ = 1834560. Its totient is φ = 384192.

The previous prime is 906823. The next prime is 906839. The reversal of 906836 is 638609.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3776 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

2⁹⁰⁶⁸³⁶ is an apocalyptic number.

It is an amenable number.

906836 is an abundant number, since it is smaller than the sum of its proper divisors (927724).

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

906836 is a wasteful number, since it uses less digits than its factorization.

906836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 906836 is about 952.2793707731. The cubic root of 906836 is about 96.7927697625.

The spelling of 906836 in words is "nine hundred six thousand, eight hundred thirty-six".