906448 has 20 divisors (see below), whose sum is σ = 1771588. Its totient is φ = 449280.

The previous prime is 906431. The next prime is 906461. The reversal of 906448 is 844609.

906448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7744 + 898704 = 88^2 + 948^2 .

It is a congruent number.

It is an unprimeable number.

906448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740 + ... + 3052.

2⁹⁰⁶⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

906448 is a deficient number, since it is larger than the sum of its proper divisors (865140).

906448 is a wasteful number, since it uses less digits than its factorization.

906448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 906448 is about 952.0756272482. The cubic root of 906448 is about 96.7789631675.

The spelling of 906448 in words is "nine hundred six thousand, four hundred forty-eight".