906486 has 32 divisors (see below), whose sum is σ = 2101248. Its totient is φ = 255360.

The previous prime is 906481. The next prime is 906487. The reversal of 906486 is 684609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906481) by changing a digit.

906486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 4651 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2⁹⁰⁶⁴⁸⁶ is an apocalyptic number.

906486 is an abundant number, since it is smaller than the sum of its proper divisors (1194762).

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

906486 is a wasteful number, since it uses less digits than its factorization.

906486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 906486 is about 952.0955834369. The cubic root of 906486 is about 96.7803155339.

It can be divided in two parts, 90 and 6486, that multiplied together give a triangular number (583740 = T₁₀₈₀).

The spelling of 906486 in words is "nine hundred six thousand, four hundred eighty-six".