906706 has 12 divisors (see below), whose sum is σ = 1423422. Its totient is φ = 433136.

The previous prime is 906701. The next prime is 906707. The reversal of 906706 is 607609.

It can be written as a sum of positive squares in only one way, i.e., 576081 + 330625 = 759^2 + 575^2 .

It is not an unprimeable number, because it can be changed into a prime (906701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630 + ... + 1486.

2⁹⁰⁶⁷⁰⁶ is an apocalyptic number.

906706 is a deficient number, since it is larger than the sum of its proper divisors (516716).

906706 is a wasteful number, since it uses less digits than its factorization.

906706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 906706 is about 952.2111110463. The cubic root of 906706 is about 96.7881442803.

The spelling of 906706 in words is "nine hundred six thousand, seven hundred six".