906229 has 2 divisors, whose sum is σ = 906230. Its totient is φ = 906228.

The previous prime is 906211. The next prime is 906233. The reversal of 906229 is 922609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603729 + 302500 = 777^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 906229 - 2⁵ = 906197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 906197 and 906206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453114 + 453115.

It is an arithmetic number, because the mean of its divisors is an integer number (453115).

2⁹⁰⁶²²⁹ is an apocalyptic number.

It is an amenable number.

906229 is a deficient number, since it is larger than the sum of its proper divisors (1).

906229 is an equidigital number, since it uses as much as digits as its factorization.

906229 is an evil number, because the sum of its binary digits is even.

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

The square root of 906229 is about 951.9606084287. The cubic root of 906229 is about 96.7711685303.

The spelling of 906229 in words is "nine hundred six thousand, two hundred twenty-nine".