1061880 has 32 divisors (see below), whose sum is σ = 3186000. Its totient is φ = 283136.

The previous prime is 1061869. The next prime is 1061881. The reversal of 1061880 is 881601.

It is a super-2 number, since 2×1061880² = 2255178268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1061880.

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 7 ways as a sum of consecutive naturals, for example, 4305 + ... + 4544.

2^1061880 is an apocalyptic number.

1061880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061880 is an abundant number, since it is smaller than the sum of its proper divisors (2124120).

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

1061880 is a wasteful number, since it uses less digits than its factorization.

1061880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863 (or 8859 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1061880 is about 1030.4756183433. The cubic root of 1061880 is about 102.0215256377.

The spelling of 1061880 in words is "one million, sixty-one thousand, eight hundred eighty".