1061886 has 32 divisors (see below), whose sum is σ = 2458368. Its totient is φ = 299520.

The previous prime is 1061881. The next prime is 1061897. The reversal of 1061886 is 6881601.

It is a super-2 number, since 2×1061886² = 2255203753992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5406 + ... + 5598.

It is an arithmetic number, because the mean of its divisors is an integer number (76824).

2^1061886 is an apocalyptic number.

1061886 is an abundant number, since it is smaller than the sum of its proper divisors (1396482).

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

1061886 is a wasteful number, since it uses less digits than its factorization.

1061886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1061886 is about 1030.4785296162. The cubic root of 1061886 is about 102.0217177900.

The spelling of 1061886 in words is "one million, sixty-one thousand, eight hundred eighty-six".