906322 has 4 divisors (see below), whose sum is σ = 1359486. Its totient is φ = 453160.

The previous prime is 906317. The next prime is 906329. The reversal of 906322 is 223609.

906322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223609 = 311 ⋅719.

It can be written as a sum of positive squares in only one way, i.e., 848241 + 58081 = 921^2 + 241^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 906293 and 906302.

It is not an unprimeable number, because it can be changed into a prime (906329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226579 + ... + 226582.

2⁹⁰⁶³²² is an apocalyptic number.

906322 is a deficient number, since it is larger than the sum of its proper divisors (453164).

906322 is a wasteful number, since it uses less digits than its factorization.

906322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453163.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 906322 is about 952.0094537346. The cubic root of 906322 is about 96.7744787351.

The spelling of 906322 in words is "nine hundred six thousand, three hundred twenty-two".