906922 has 4 divisors (see below), whose sum is σ = 1360386. Its totient is φ = 453460.

The previous prime is 906911. The next prime is 906923. The reversal of 906922 is 229609.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 312481 = 771^2 + 559^2 .

It is not an unprimeable number, because it can be changed into a prime (906923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226729 + ... + 226732.

2⁹⁰⁶⁹²² is an apocalyptic number.

906922 is a deficient number, since it is larger than the sum of its proper divisors (453464).

906922 is a wasteful number, since it uses less digits than its factorization.

906922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453463.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 906922 is about 952.3245245188. The cubic root of 906922 is about 96.7958294540.

The spelling of 906922 in words is "nine hundred six thousand, nine hundred twenty-two".