906520 has 32 divisors (see below), whose sum is σ = 2067120. Its totient is φ = 357760.

The previous prime is 906517. The next prime is 906523. The reversal of 906520 is 25609.

906520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (906517) and next prime (906523).

It is a junction number, because it is equal to n+sod(n) for n = 906491 and 906500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5154 + ... + 5326.

2⁹⁰⁶⁵²⁰ is an apocalyptic number.

It is an amenable number.

906520 is an abundant number, since it is smaller than the sum of its proper divisors (1160600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

906520 is a wasteful number, since it uses less digits than its factorization.

906520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 906520 is about 952.1134386196. The cubic root of 906520 is about 96.7815255138.

The spelling of 906520 in words is "nine hundred six thousand, five hundred twenty".