906925 has 6 divisors (see below), whose sum is σ = 1124618. Its totient is φ = 725520.

The previous prime is 906923. The next prime is 906929. The reversal of 906925 is 529609.

It can be written as a sum of positive squares in 3 ways, for example, as 155236 + 751689 = 394^2 + 867^2 .

It is not a de Polignac number, because 906925 - 2¹ = 906923 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18114 + ... + 18163.

2⁹⁰⁶⁹²⁵ is an apocalyptic number.

It is an amenable number.

906925 is a deficient number, since it is larger than the sum of its proper divisors (217693).

906925 is a wasteful number, since it uses less digits than its factorization.

906925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36287 (or 36282 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 906925 is about 952.3260996108. The cubic root of 906925 is about 96.7959361839.

The spelling of 906925 in words is "nine hundred six thousand, nine hundred twenty-five".