1006856 has 16 divisors (see below), whose sum is σ = 1904640. Its totient is φ = 498960.

The previous prime is 1006853. The next prime is 1006861. The reversal of 1006856 is 6586001.

1006856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (119040).

2^1006856 is an apocalyptic number.

It is an amenable number.

1006856 is a deficient number, since it is larger than the sum of its proper divisors (897784).

1006856 is a wasteful number, since it uses less digits than its factorization.

1006856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1006856 is about 1003.4221444636. The cubic root of 1006856 is about 100.2280130387.

The spelling of 1006856 in words is "one million, six thousand, eight hundred fifty-six".