1066926 has 48 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 287280.

The previous prime is 1066913. The next prime is 1066931. The reversal of 1066926 is 6296601.

It is a super-2 number, since 2×1066926² = 2276662178952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066893 and 1066902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5491 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2^1066926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313280).

1066926 is an abundant number, since it is smaller than the sum of its proper divisors (1559634).

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

1066926 is a wasteful number, since it uses less digits than its factorization.

1066926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1066926 is about 1032.9211005687. The cubic root of 1066926 is about 102.1828707140.

The spelling of 1066926 in words is "one million, sixty-six thousand, nine hundred twenty-six".