906812 has 24 divisors (see below), whose sum is σ = 1677312. Its totient is φ = 428400.

The previous prime is 906809. The next prime is 906817. The reversal of 906812 is 218609.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8753 + ... + 8855.

It is an arithmetic number, because the mean of its divisors is an integer number (69888).

2⁹⁰⁶⁸¹² is an apocalyptic number.

It is an amenable number.

906812 is a deficient number, since it is larger than the sum of its proper divisors (770500).

906812 is a wasteful number, since it uses less digits than its factorization.

906812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 906812 is about 952.2667693456. The cubic root of 906812 is about 96.7919158606.

The spelling of 906812 in words is "nine hundred six thousand, eight hundred twelve".